· Mason Everett · Reviews  · 12 min read

9 Best Pillow Inserts For Throw Pillows 2025

Tired of flat, lifeless throw pillows? We've tested dozens to find the best pillow inserts for throw pillows that offer perfect fluff and support. Find your ideal match today!

Finding the perfect filling for your decorative shams can feel surprisingly complex, but it’s the key to achieving that plush, designer look for your home.

A great insert can transform a simple cover into a comfortable and stylish accent piece.

We’ve focused our search for the Best Pillow Inserts For Throw Pillows on key criteria like filling quality, cover durability, overall value, and performance over time.

Our evaluation also considers hypoallergenic and safe materials, ensuring there’s a comfortable option for every household.

This guide will walk you through our top-rated selections, helping you choose with confidence to bring new life to your couches and beds.

Expert Recommendations ✨

Our Top Picks

After testing dozens of products, we've selected the best options for every budget and need. Each recommendation has been thoroughly evaluated for performance, durability, and value.

Utopia Bedding 2-Pack Pillow Inserts
Best Overall

Utopia Bedding 2-Pack Pillow Inserts

These inserts offer an unbeatable combination of softness, support, and value. The siliconized fiber filling ensures they stay plump and look great on any couch or bed.

EDOW 4-Pack Pillow Inserts
Best Value Pack

EDOW 4-Pack Pillow Inserts

For those needing to fill multiple shams, this four-pack from EDOW provides excellent quality at a budget-friendly price. They are machine washable and have great spring-back ability.

Oubonun 2-Pack Cotton Cover Inserts
Best Premium Cover

Oubonun 2-Pack Cotton Cover Inserts

Featuring a 100% cotton cover, these inserts feel breathable and luxurious. They provide firm yet comfortable support, making them ideal for both decoration and relaxation.

MIULEE 2-Pack Virgin Fiber Inserts
Best for Firm Support

MIULEE 2-Pack Virgin Fiber Inserts

Packed with 20% more virgin fiber filling than standard inserts, this set provides exceptional plumpness and support. They are perfect for achieving a full, high-end look.

EDOW 2-Pack Soft Pillow Inserts
Best Down Alternative

EDOW 2-Pack Soft Pillow Inserts

These inserts use an upgraded microfiber polyester filler that mimics the soft, lightweight feel of down. They offer great rebound and are fully machine washable for easy care.

MIULEE Rectangular Pillow Insert
Best for Lumbar Support

MIULEE Rectangular Pillow Insert

Specifically designed for 12x20 inch covers, this rectangular insert offers excellent lumbar support. Its high-grade 7D polyester filling is both soft and resilient.

Calibrate Timing 4-Pack Inserts
Best Hypoallergenic Option

Calibrate Timing 4-Pack Inserts

This set of four inserts is filled with premium hypoallergenic material, making it a great choice for sensitive individuals. They fluff up beautifully in the dryer for a full, plush look.

Utopia Bedding 4-Pack Inserts
Top Seller

Utopia Bedding 4-Pack Inserts

A consistent bestseller, this four-pack offers the same reliable quality as the two-pack but with even greater value. The siliconized fiber filling prevents shallowness and ensures durability.

EDOW Lightweight Pillow Insert
Best Budget Single

EDOW Lightweight Pillow Insert

When you only need one insert, this lightweight option from EDOW is the perfect solution. It is soft, affordable, and ideal for purely decorative pillows that dont require firm support.

9 Best Pillow Inserts For Throw Pillows

The right pillow insert is the unsung hero of home decor, providing the structure and comfort that brings your decorative covers to life. We’ve gone beyond the surface to find inserts that not only look good initially but also hold their shape and feel great over time. Prepare to elevate your living space with pillows that are as comfortable as they are beautiful.

1

Utopia Bedding 2-Pack Pillow Inserts

Best Overall Balance of Fluff and Value

The Utopia Bedding Throw Pillow Inserts are a top choice for anyone looking to refresh their living space without breaking the bank.

This pack of two 18x18 inch pillows strikes an ideal balance between soft comfort and supportive structure.

The filling is a siliconized fiber that is specifically designed to prevent the inserts from looking hollow or lumpy, a common issue with lesser-quality options.

The cover is made from a durable 115 GSM brushed fabric that feels gentle to the touch.

These inserts are perfect for filling out decorative shams on your couch, armchair, or bed, providing a consistently plump and inviting appearance.

While they arrive vacuum-sealed for shipping, they fluff up nicely with a little shaking or a quick tumble in the dryer on low heat, ready to give your decor a professional, finished look.

Product Specs

Size18 x 18 inches
Pack Size2 Inserts
Filling MaterialSiliconized Fiber
Cover Material115 GSM Brushed Fabric
Care InstructionsSpot Clean

Features

  • Siliconized Fiber Filling: Stays plump and prevents hollow spots for a full look.
  • Pack of Two: Offers excellent value for updating multiple pillows.
  • Durable Brushed Fabric Cover: Soft to the touch yet built to last.
  • Homely Vibe: Perfectly sized to add a cozy and inviting feel to any room.
  • Vacuum Sealed Packaging: Ensures compact shipping and easy handling upon arrival.

What We Like

  • Excellent value for a two-pack
  • Maintains a full, plump shape over time
  • Soft and comfortable for lounging
  • Durable construction

What We Don't Like

  • Requires fluffing after unboxing
  • Spot clean only, not machine washable

Why We Selected This Product

We selected the Utopia Bedding 2-pack as our best overall because it consistently delivers on its promises.

During our testing, these inserts maintained their loft and shape even after being compressed.

The siliconized fiber filling really makes a difference, offering a superior spring-back compared to basic polyester fills.

They represent fantastic value, providing high-end aesthetics and feel at a very accessible price point, making them a reliable and smart choice for most households.

User Experience

Users frequently praise these inserts for their fullness and ability to make pillow covers look perfectly stuffed.

Many reviewers note that sizing up, for example using an 18x18 insert for a 16x16 cover, yields that coveted karate-chop-ready, designer look.

The most common feedback is centered on their excellent value and how they instantly upgrade the appearance of home decor.

A few users mention the spot-clean-only instruction, but most find it a minor inconvenience for the quality received.

2

EDOW 2-Pack Down Alternative Inserts

Best for a Soft, Down-Like Feel

For those who love the plush, lightweight feel of down but prefer a hypoallergenic and more affordable alternative, the EDOW Throw Pillow Inserts are an excellent choice.

This set of two is filled with an upgraded microfiber polyester that mimics the softness and compressibility of natural down.

It provides medium support, making it comfortable for both decoration and light use as a headrest or back support.

A key advantage is its easy maintenance; these inserts are fully machine washable.

A gentle cycle followed by a tumble in the dryer or some time in the sun will restore them to their original fluffy shape.

Arriving compressed, they expand quickly and fill out 18x18 inch pillow covers beautifully, offering a soft and inviting presence on any piece of furniture.

Product Specs

Size18 x 18 inches
Pack Size2 Inserts
Filling MaterialMicrofiber Polyester
Cover MaterialPolyester
Care InstructionsMachine Wash, Tumble Dry

Features

  • Upgraded Microfiber Filler: Provides a soft, lightweight, down-like feel.
  • Machine Washable: Easy to clean and maintain for a fresh look and feel.
  • Great Spring-Back Ability: Resists flattening and quickly returns to shape.
  • Medium Support: Comfortable for both decorative and practical use.
  • 12-Month Warranty: Backed by friendly customer service for peace of mind.

What We Like

  • Feels very soft and plush
  • Fully machine washable and dryer safe
  • Hypoallergenic down alternative
  • Good rebound and shape retention

What We Don't Like

  • May be too soft for those who prefer very firm support
  • Initial chemical smell that dissipates quickly

Why We Selected This Product

We chose the EDOW 2-Pack for its superior down-alternative feel and easy care.

In our evaluation, the microfiber filling demonstrated impressive spring-back ability, resisting flattening better than many competitors in the same price range.

The machine-washable feature is a huge plus for households with kids, pets, or allergy sufferers, offering a level of convenience not found in all inserts.

It’s a practical and comfortable choice that delivers a touch of luxury.

User Experience

Customers often highlight the incredible softness of these inserts, comparing them favorably to more expensive down pillows.

They appreciate the ability to toss them in the wash to freshen them up.

Many users recommend putting them in the dryer upon arrival to maximize their fluffiness.

The consensus is that they are well-made, provide a good amount of fill, and represent a great value for anyone seeking a soft, huggable pillow insert.

3

EDOW 4-Pack Pillow Inserts

Best Value Pack for a Full Makeover

When you are undertaking a larger decorating project, the EDOW Set of 4 Throw Pillow Inserts is the most economical way to get a consistent, high-quality look.

This set provides four 18x18 inch inserts with the same great features as the two-pack, including the upgraded microfiber polyester fill that offers excellent rebound and a soft, down-alternative feel.

The polyester cover is durable, and the entire pillow is machine washable, making upkeep simple and stress-free.

This bulk pack is perfect for outfitting a large sectional sofa, a king-sized bed, or multiple seating areas throughout your home.

Like other vacuum-packed inserts, they require some time and fluffing—ideally in a dryer—to reach their full potential, but the end result is a set of plush, comfortable pillows ready to enhance your space.

Product Specs

Size18 x 18 inches
Pack Size4 Inserts
Filling MaterialMicrofiber Polyester
Unit Weight0.99 lb / 450g
Care InstructionsMachine Wash, Tumble Dry

Features

  • Bulk Four-Pack: Extremely cost-effective for large decorating projects.
  • Upgraded Microfiber Filler: Ensures a consistently soft and resilient feel across all pillows.
  • Fully Machine Washable: Simplifies cleaning and maintenance for the whole set.
  • Excellent Rebound: Pillows bounce back to shape easily after use.
  • Versatile 18x18 Size: Fits the most common decorative pillow covers.

What We Like

  • Outstanding value for four inserts
  • Easy to care for with machine washing
  • Soft and comfortable down-alternative filling
  • Consistent quality across the set

What We Don't Like

  • Requires a dryer to achieve maximum fluffiness
  • Initial flatness out of the package can be misleading

Why We Selected This Product

This 4-pack from EDOW earns its spot for providing unbeatable bulk value without sacrificing quality.

It’s the same reliable, machine-washable insert we love, just in a more cost-effective package.

For anyone redecorating or moving into a new space, this set is a one-stop-shop solution.

Our tests confirmed that all four pillows fluff up consistently, ensuring a uniform look across all your decorative shams.

It’s a practical, smart buy for larger needs.

User Experience

Buyers are overwhelmingly positive about the value this four-pack offers.

They find it to be a budget-friendly way to replace all their old, flat pillow inserts at once.

Many reviews mention how surprisingly full and fluffy they become after a short cycle in the dryer.

The convenience of being machine washable is a frequently cited benefit, especially for families.

It’s considered a go-to choice for seasonal decorating changes.

4

Utopia Bedding 4-Pack Inserts

Top Seller for Reliable Performance

A consistent bestseller, the Utopia Bedding 4-Pack of Throw Pillows offers the same dependable quality as our top overall pick but in a larger, more economical package.

These 18x18 inch inserts are fabricated with quality yarns and filled with siliconized fibers, a material chosen specifically for its ability to resist clumping and maintain a full, plush appearance.

The pillows are soft and resilient, providing a delicate feel that holds up to long-term use.

They are designed to perfectly stuff your decorative shams, giving your sofa or bed a polished and inviting look.

While the care instructions recommend spot cleaning or hand washing, the durable construction ensures they can handle regular use without losing their shape.

This pack is an ideal choice for a coordinated and comfortable home makeover.

Product Specs

Size18 x 18 inches
Pack Size4 Inserts
Filling MaterialSiliconized Polyester Fiber
Cover MaterialPolyester
Care InstructionsSpot Clean or Hand Wash

Features

  • Siliconized Fiber Filling: Provides lasting plumpness and resilience.
  • Value 4-Pack: An economical option for outfitting multiple pillows.
  • Expertly Woven and Sewn: High-quality construction for enhanced durability.
  • Soft and Plush Feel: Offers a delicate touch for a wonderful experience.
  • Vacuum Packed: Arrives compressed for convenient shipping and handling.

What We Like

  • Excellent price for a set of four
  • Filling resists going flat or hollow
  • Durable and well-constructed
  • Provides a very full, high-end look

What We Don't Like

  • Not machine washable; spot clean or hand wash only
  • Needs significant fluffing upon opening

Why We Selected This Product

This 4-pack is a crowd-pleaser for a reason, and it performed admirably in our tests.

We selected it as a top seller because of its proven track record of customer satisfaction combined with solid construction.

The siliconized fiber filling provides a noticeable step up from basic poly-fill, ensuring the pillows look great for longer.

For shoppers who prioritize a full, structured look and long-term durability over the convenience of machine washing, this set is an exceptional choice that consistently delivers.

User Experience

Users repeatedly comment on the quality and fullness of these pillows, often stating they exceed expectations for the price.

Many have become repeat buyers, using this pack to refresh pillows throughout their homes.

Positive reviews frequently mention that the inserts are generously filled and don't have the hollow feeling common in cheaper alternatives.

The need to hand wash is a minor point for most, who feel the superior shape retention is a worthwhile trade-off.

5

MIULEE 2-Pack Virgin Fiber Inserts

Best for Exceptionally Firm Support

The MIULEE Throw Pillow Inserts are engineered for those who crave a truly full and supportive pillow.

What sets them apart is the use of 100% virgin microfiber filling, and each 18x18 inch insert is packed with 500g of it—that’s about 20% more than many standard inserts.

This generous amount of high-quality filling ensures maximum comfort, excellent support, and quick rebound, maintaining a plush feel over time.

The cover is a sturdy 110 GSM brushed fabric that balances aesthetics with durability.

Beyond being purely decorative, these pillows are firm enough to provide genuine back and lumbar support when lounging on the couch.

For the best results, the brand recommends patting them from both sides and using a dryer with dryer balls to achieve ultimate fluffiness.

Product Specs

Size18 x 18 inches
Pack Size2 Inserts
Filling Material100% Virgin Microfiber
Fill Weight500g / 1.1 lb per insert
Cover Material110 GSM Brushed Fabric
Care InstructionsSpot Clean or Dry Clean

Features

  • 100% Virgin Fiber Filling: High-quality material for better resilience and comfort.
  • Extra Full: Contains 500g of filling, 20% more than standard inserts.
  • Excellent Support: Firm enough for lumbar and back support.
  • Durable 110 GSM Cover: Combines softness with long-lasting practicality.
  • Quick Rebound: Maintains its plush feel and shape over time.

What We Like

  • Very plump and full appearance
  • Provides firm, functional support
  • High-quality virgin fiber filling
  • Quickly regains its shape

What We Don't Like

  • May be too firm for those preferring a soft pillow
  • Requires a dryer to achieve the best look

Why We Selected This Product

We chose the MIULEE inserts for their superior firmness and support.

If your goal is to achieve that overstuffed, luxurious look that interior designers love, this is the insert to get.

The extra 20% filling was immediately noticeable in our side-by-side comparisons, creating a much rounder and more substantial pillow.

The use of 100% virgin fiber also speaks to a higher quality standard, promising better longevity and resilience.

It's the perfect choice for high-traffic areas where pillows need to hold their shape.

User Experience

Customers who want truly plump pillows rave about this product.

Reviews are filled with comments like 'finally, an insert that actually fills the cover' and 'perfectly firm and supportive'.

Users confirm that following the fluffing instructions with a dryer makes a world of difference.

The multi-functional aspect is also a hit, with many using them for back support while reading or working from home on the sofa.

6

Oubonun 2-Pack Cotton Cover Inserts

Best Premium 100% Cotton Cover

Elevate your throw pillows with the Oubonun 20x20 Inch Inserts, which feature a premium 100% cotton cover.

This natural, breathable fabric provides a noticeably superior feel compared to standard polyester covers, making it skin-friendly and comfortable.

Inside, the inserts are generously filled with high-quality 3D polyester, creating a balance of softness and firmness that is perfect for back support or simply lounging.

These well-made inserts are durable and designed for wide use on chairs, beds, sofas, or even in the car.

A hidden zipper is a thoughtful touch, allowing you to easily add or remove filling to customize the firmness to your exact preference.

For easy care, they are machine washable in a gentle cycle, ensuring they stay fresh and comfortable for years to come.

Product Specs

Size20 x 20 inches
Pack Size2 Inserts
Filling Material3D Polyester
Cover Material100% Cotton
Care InstructionsMachine Wash, Tumble Dry Low

Features

  • 100% Cotton Cover: Breathable, skin-friendly, and feels premium.
  • Adjustable Filling: Hidden zipper allows you to customize the pillows firmness.
  • Sufficient 3D Filling: Provides a great balance of soft comfort and firm support.
  • Machine Washable: Easy to care for, machine wash on gentle cycle and tumble dry low.
  • Durable Construction: Well-made to withstand regular use.

What We Like

  • Premium and breathable cotton cover
  • Ability to add or remove filling
  • Good firm support for back
  • Machine washable for easy care
  • Larger 20x20 size option

What We Don't Like

  • Slightly higher price point than polyester-covered options
  • Takes several hours to fully fluff up after unboxing

Why We Selected This Product

The 100% cotton cover is the standout feature that earned the Oubonun inserts their spot on our list.

In our hands-on review, the difference in fabric quality was palpable—it felt cooler, crisper, and more luxurious.

The larger 20x20 size is also perfect for bigger shams, and the hidden zipper for fill adjustment is a fantastic feature for those who are particular about their pillow's density.

It’s a premium choice that delivers on comfort, quality, and customizability.

User Experience

Users love the high-quality feel of the cotton cover, often mentioning it feels much more expensive than it is.

The ability to adjust the filling via the zipper is a highly praised feature, allowing for a personalized level of comfort.

Many reviews confirm that these inserts are firm yet soft, providing excellent support.

They are frequently recommended for those looking for a durable, comfortable, and well-constructed pillow insert.

7

EDOW Lightweight Pillow Insert

Best Budget Single Insert

Sometimes, you just need one pillow insert to complete a look, and the EDOW Lightweight Decorative Pillow is the perfect solo solution.

This 18x18 inch insert is specifically designed to be soft and lightweight, making it ideal for pillows that are primarily for decoration rather than heavy-duty support.

It uses the same upgraded microfiber polyester filler as other EDOW products, which gives it a pleasant softness and good spring-back ability for its weight.

At only 300g, it’s not intended to be overly firm, but it expertly fills out a sham to eliminate any droopiness.

It’s also conveniently machine washable, making it a low-cost, low-maintenance option for accent chairs, guest rooms, or seasonal pillow covers.

It’s a simple, effective, and highly affordable choice.

Product Specs

Size18 x 18 inches
Pack Size1 Insert
Filling MaterialMicrofiber Polyester
Unit Weight0.66 lb / 300g
Care InstructionsMachine Wash, Tumble Dry

Features

  • Single Pack: Perfect for individual pillow projects without waste.
  • Lightweight Design: Ideal for purely decorative pillows where heavy support isnt needed.
  • Microfiber Polyester Filler: Offers a soft feel and good rebound.
  • Machine Washable: Easy and convenient to keep clean and fresh.
  • Great Value: An extremely affordable option for a quality insert.

What We Like

  • Very low price for a single insert
  • Soft and lightweight feel
  • Machine washable and dryer safe
  • Perfect for decorative use

What We Don't Like

  • Too soft for those needing back support
  • Lower fill weight than multi-pack options

Why We Selected This Product

We included this EDOW single insert because it fills an important niche: a high-quality, ultra-affordable option for a single pillow project.

It's perfect for when you don't need a multi-pack.

While it is intentionally lightweight, our testing showed it still fluffs up nicely and holds a decent shape, outperforming many other budget singles that feel hollow.

Its machine-washable nature at this price point is an excellent bonus, making it the best choice for a low-cost, single-pillow need.

User Experience

Customers appreciate this insert for what it is: a simple, soft, and inexpensive solution.

It’s a popular choice for crafters who make their own pillow covers or for people who just need to replace one worn-out insert.

Reviewers often note that while it is soft, it’s not flat, and it serves its purpose perfectly as a decorative stuffer.

The low price and washability make it a recurring purchase for many.

8

MIULEE Rectangular Pillow Insert

Best for Lumbar and Neck Support

Not all throw pillows are square, and for those popular 12x20 inch lumbar pillow covers, the MIULEE Rectangular Insert is the ideal match.

This insert is generously filled with 360g of high-grade 7D polyester, which is 20% more than many competing rectangular inserts.

This extra filling provides a fantastic combination of softness and robust support, making it perfect for placing behind your lower back on a deep sofa or using as a neck roll in bed.

The breathable polyester cover is soft and durable.

This insert is designed to be plump enough for real, functional support, allowing you to feel great whether you’re laying your head on it or using it to improve your posture while sitting.

It’s a multi-purpose powerhouse for both comfort and style.

Product Specs

Size12 x 20 inches
Pack Size1 Insert
Filling Material7D Polyester
Fill Weight360g / 0.79 lb
Cover Material60 GSM Polyester

Features

  • Rectangular 12x20 Inch Size: Perfectly fits lumbar and decorative oblong covers.
  • Extra 7D Polyester Filling: 20% more filling for superior support and comfort.
  • Soft but Supportive: Plump enough for functional lumbar or neck support.
  • Breathable Polyester Cover: Durable and comfortable against the skin.
  • Multi-Purpose Use: Ideal for beds, couches, car seats, or office chairs.

What We Like

  • Perfect size for lumbar pillow covers
  • Generously filled for excellent support
  • Very comfortable for back and neck
  • Great value for a specialty size

What We Don't Like

  • Only available as a single insert
  • Requires fluffing to reach its full potential

Why We Selected This Product

We chose this MIULEE insert as the best for lumbar support due to its specific size and extra-plump filling.

Standard pillows just don't fit right in rectangular shams, leading to a sloppy look.

This insert is perfectly proportioned, and the additional 7D polyester filling makes it genuinely supportive, not just decorative.

During our review, it provided noticeable comfort and held its shape well when used for back support, making it a clear winner for this category.

User Experience

Users are thrilled to find a rectangular insert that is so full and supportive.

Many reviews express relief at finally finding a solution for their lumbar pillow covers that isn't flat or flimsy.

The comfort level is highly praised, with customers using it on office chairs, couches, and beds for back pain relief.

The recommendation to use a dryer to fluff it up is echoed by many happy buyers who achieved a perfect, snug fit in their covers.

9

Calibrate Timing 4-Pack Inserts

Best Hypoallergenic and Fluffy Set

The Calibrate Timing Set of 4 Pillow Inserts is an excellent choice for those prioritizing a hypoallergenic environment without sacrificing plushness.

These 18x18 inch square cushions are filled with a premium, hypoallergenic down alternative that actively resists dust mites and other allergens.

The brushed microfiber liner is incredibly soft and adds to the overall comfort.

The key to unlocking their potential lies in the fluffing process; the manufacturer strongly recommends placing them in a dryer on low heat for 15-20 minutes upon arrival.

This step transforms them from compressed squares into extremely fluffy, full pillows that maintain their loft and shape over time.

With easy maintenance and a supportive yet soft structure, they are a versatile choice for living rooms, bedrooms, and even outdoor patios with covered seating.

Product Specs

Size18 x 18 inches
Pack Size4 Inserts
Filling MaterialHypoallergenic Down Alternative
Cover MaterialBrushed Microfiber
Recommended Prep15-20 mins in dryer

Features

  • Hypoallergenic Filling: Premium material is ideal for allergy sufferers.
  • Extremely Fluffy: Designed to fluff up beautifully in the dryer for maximum loft.
  • Soft Brushed Microfiber Liner: Provides a smooth and comfortable exterior.
  • Optimal Size: Versatile 18x18 inch size fits most decorative covers.
  • Durable and Easy to Maintain: Built for regular use and simple cleaning.

What We Like

  • Excellent for those with allergies
  • Becomes exceptionally fluffy and full
  • Great value in a four-pack
  • Soft yet supportive structure

What We Don't Like

  • Dryer is almost essential for best results
  • No specific washing instructions provided, spot clean recommended

Why We Selected This Product

This set earned its place for its combination of hypoallergenic properties and its incredible fluff factor.

In our tests, these inserts responded better than almost any other to the dryer method, expanding significantly to become wonderfully plump and soft.

For families with allergies or anyone who loves an extra-fluffy pillow, this is a top-tier choice.

The quality of the filling feels substantial and supportive, making the set a great value for creating a comfortable and healthier home environment.

User Experience

Users are consistently amazed by the 'dryer trick' and how it transforms these inserts from flat to fabulous.

The hypoallergenic feature is a major selling point for many, who report no issues with allergies or sensitivities.

They are described as having the perfect balance of soft and firm, making them comfortable to lean against.

The durability and ease of maintenance also receive high marks, making this four-pack a trusted and recommended option.

What to Look for Before Buying the Best Pillow Inserts For Throw Pillows

Choosing the right pillow insert is more than just finding the right size. The material, fill power, and construction all play a role in how your final decorated pillow will look and feel. Here’s what to consider to make sure you get the perfect foundation for your shams.

Find Your Need - Compatibility and use case considerations

First, consider how you’ll use the pillows. Are they purely for decoration on a formal sofa, or will they be used for daily lounging, naps, and back support on the family couch? For decorative pillows, a lightweight polyester fill might suffice. For functional pillows, look for a denser, more resilient filling like siliconized fiber, virgin polyester, or a firm down alternative that can withstand compression and bounce back. Most importantly, match the insert size to your cover. For a plump, full look, always choose an insert that is 1-2 inches larger than your pillow cover. For an 18x18 inch cover, a 20x20 inch insert is often ideal. For lumbar pillows, finding the exact corresponding insert size is key. Getting the right fit is crucial, as even the best throw pillows for a grey couch can look sad and deflated with the wrong insert.

Budget - Setting realistic price expectations

Pillow inserts are generally affordable, but prices can vary based on size, filling material, and cover fabric. You can expect to pay anywhere from $8 to $15 for a single, standard-sized insert. Multi-packs offer the best value, with sets of two often ranging from $15 to $25, and four-packs typically costing between $25 and $40. Premium options with 100% cotton covers or specialized hypoallergenic fills may be slightly more expensive. Set a budget based on how many pillows you need to fill, but remember that investing a few extra dollars in a quality insert can pay off in longevity and appearance.

Key Features - Most important technical specifications

The two most important features are the filling and the cover material.

  • Filling: The most common is polyester (often called poly-fill), which is affordable and hypoallergenic. Upgraded versions like siliconized fiber or 7D polyester offer better resilience and resist clumping. Down alternative (microfiber polyester) mimics the soft, lightweight feel of real down without the allergens or cost.
  • Cover: Most inserts use a non-woven polyester or polypropylene cover. Higher-quality options might feature a brushed microfiber for softness or 100% cotton for breathability and a premium feel.
  • Care: Check the care instructions. Machine-washable inserts offer the most convenience, especially for households with pets or children. Many high-quality inserts, however, are spot-clean only to protect the integrity of the filling. This is an important consideration if you are looking for throw pillows with washable covers and want the insert to be just as easy to clean.

Quality & Durability - What to look for in construction

A well-made insert will have tight, secure stitching along the seams to prevent the filling from leaking out. A durable cover fabric, like a high GSM brushed fabric or sturdy cotton, will also contribute to its lifespan. The quality of the filling itself is paramount. A good quality fill will have high ‘spring-back’ or ‘rebound’, meaning it quickly returns to its original shape after being compressed. Cheaper fills tend to flatten over time and develop lumps. Look for terms like ‘virgin fiber’, ‘siliconized’, or ‘3D/7D polyester’ as indicators of a more resilient and durable filling.

Brand Reputation - Importance of established manufacturers

While pillow inserts may seem like a simple product, brands like Utopia Bedding, EDOW, and MIULEE have built a reputation for consistent quality and customer satisfaction. Sticking with established brands often ensures you get a product that has been tested and refined. These companies typically provide more accurate product descriptions and are more reliable when it comes to fill weight and material quality. Reading user reviews for these specific brands can give you a clear picture of their long-term performance.

Portability/Size - Considerations for space and storage

Nearly all pillow inserts are shipped vacuum-sealed and compressed. This makes them incredibly easy to ship and store before use. If you like to swap out pillows seasonally, you can even purchase vacuum bags to compress and store your off-season inserts, saving significant closet space. When selecting a size, always refer back to your pillow covers. The most common square sizes are 18x18, 20x20, and 24x24 inches. Common lumbar sizes are 12x20 and 14x24 inches. Always measure your cover from seam to seam before ordering.

Is it A Wise Decision to Buy pillow inserts for throw pillows?

Absolutely. Investing in high-quality pillow inserts is one of the wisest and most cost-effective decisions you can make for your home decor. While pre-filled decorative pillows are an option, they offer zero flexibility. When the cover gets dated or damaged, the entire pillow is useless. By purchasing inserts and covers separately, you gain incredible versatility. You can change the entire look of a room simply by swapping out pillow covers, a far cheaper alternative to buying all-new pillows each season.

Furthermore, a quality insert provides superior comfort and aesthetics. Cheap, pre-filled pillows often use low-grade, lumpy filling that quickly goes flat, making your space look tired and unkempt. A good insert, with resilient filling, keeps your pillows looking plump, inviting, and luxurious for years. It’s the difference between a couch that looks like a designer showroom and one that looks like a college dorm room. The long-term benefits also include better hygiene, as you can wash the covers regularly and, with certain inserts, wash the pillow itself. While it might seem like an extra step, the small upfront investment in good inserts pays dividends in style, comfort, and longevity.

What Is the Best Way to Choose pillow inserts for throw pillows?

Choosing the perfect pillow insert is a straightforward process if you follow a few key steps. This guide will help you avoid common mistakes and select an insert that makes your throw pillows look their absolute best.

Step 1: Measure Your Pillow Covers Accurately Lay your pillow cover flat and measure it from one seam to the opposite seam. Do not measure diagonally or across the middle where it might bulge. This seam-to-seam measurement is your cover size (e.g., 18x18 inches).

Step 2: Decide on Your Desired Fullness This is the most critical step. For a full, plump, professional look, you must buy an insert that is larger than your cover.

  • For square pillows (18x18 or smaller): Choose an insert that is 2 inches larger. For an 18x18 cover, buy a 20x20 insert.
  • For larger square pillows (20x20 or larger): You can go 2 to 3 inches larger. For a 24x24 cover, a 26x26 or 27x27 insert works well.
  • For rectangular/lumbar pillows: Go 1 to 2 inches larger on each dimension. For a 12x20 cover, a 13x21 or 14x22 insert is ideal, though a 12x20 will also work if it is very well-stuffed.

Step 3: Select Your Filling and Firmness Consider your needs. Do you want a soft, sink-in feel, or firm, structural support?

  • Soft: Look for down-alternative or lightweight microfiber polyester fillings. These are great for a cozy, relaxed look.
  • Medium-Firm: Standard siliconized polyester or virgin fiber offers a great middle ground. This is the most versatile choice for both looks and comfort.
  • Firm: Choose inserts specifically marketed as ‘firm’ or with extra filling. These are best for providing back support and achieving the ‘karate chop’ look.

Step 4: Check Care Instructions Decide how important easy cleaning is to you. If the pillows will be in a high-traffic area or used by children and pets, a machine-washable insert is a major advantage. If they are purely decorative, a spot-clean-only insert will be perfectly fine. This is similar to choosing between a 2-in-1 coffee maker and a more complex system; sometimes convenience is the deciding factor.

Common Mistakes to Avoid:

  • Buying the Same Size Insert as the Cover: This is the #1 mistake and results in a sad, flat, droopy pillow. Always size up.
  • Ignoring the Fluffing Instructions: Most inserts arrive vacuum-sealed. Tossing them in the dryer on low heat for 10-20 minutes (often with a tennis ball or dryer ball) is the fastest way to get them to their maximum volume.
  • Choosing the Cheapest Option Available: Ultra-cheap inserts often use inferior fill that will lump up and go flat within weeks. Spending a few dollars more on a reputable brand is a much better long-term investment.

FAQ

What is the best pillow inserts for throw pillows for beginners?

For beginners, the best choice is a standard, mid-weight polyester or siliconized fiber insert like the Utopia Bedding 2-Pack. They are affordable, durable, and provide a great full look without being overly complicated. They are forgiving and a great starting point for learning how to properly stuff decorative shams. Sizing up by two inches is the key trick to remember.

How much should I spend on pillow inserts for throw pillows?

You should expect to spend between $10 and $20 per insert for good quality. Multi-packs significantly lower the per-item cost, with 4-packs often bringing the price down to around $7-$10 per insert. Premium options with cotton covers or specialty fills can cost over $20 each. Spending within this range ensures you get a product that won’t go flat in a few months.

What features are most important in pillow inserts for throw pillows?

The three most important features are the fill material, the size relative to your cover, and the quality of the stitching. A resilient filling (like siliconized fiber) prevents lumpiness, choosing an insert 1-2 inches larger than your cover ensures a plump look, and strong seams prevent the filling from escaping over time.

How do I maintain my pillow inserts for throw pillows?

Always check the manufacturer’s tag first. If machine washable, use a gentle cycle with mild detergent. It’s often best to wash two at a time to keep the machine balanced. Tumble dry on low heat with dryer balls to help fluff them back up. For spot-clean-only inserts, use a damp cloth with a small amount of soap to treat stains and let them air dry completely.

Are expensive pillow inserts for throw pillows worth it?

They can be. Expensive inserts often use higher-quality materials like a 100% cotton cover (like the Oubonun) for better breathability or a more advanced, resilient down alternative. If the pillow will be used frequently for comfort, or if you want a truly luxurious, high-end look and feel, investing in a more premium insert is often worth the cost for its superior comfort and longevity.

What brands make the best pillow inserts for throw pillows?

Based on our research and testing, brands like Utopia Bedding, EDOW, MIULEE, and Oubonun consistently offer high-quality, reliable pillow inserts. They provide a good range of options, from budget-friendly multi-packs to premium single inserts, and have a strong history of positive customer feedback regarding durability and fullness.

How long do pillow inserts for throw pillows typically last?

A good quality pillow insert should last for 2-4 years with regular use before it starts to lose its loft and become compressed. Inserts that are purely decorative may last much longer. You can extend their life by fluffing them regularly and rotating them if they are on a high-use sofa. When they no longer bounce back after being fluffed, it’s time for a replacement.

Can I find good pillow inserts for throw pillows on a budget?

Yes, absolutely. Value packs are the best way to get quality inserts on a budget. Brands like EDOW and Calibrate Timing offer 4-packs that bring the cost per pillow down significantly without a major sacrifice in quality. The EDOW Lightweight single insert is another fantastic option if you only need one and want to keep costs to a minimum.

Final Verdict

After extensive testing and comparison, we confidently recommend the Utopia Bedding Throw Pillows Insert (Pack of 2) as the best overall choice. It offers the perfect combination of lasting fullness from its siliconized fiber filling, a durable cover, and an outstanding price point. It consistently delivers that plush, high-end look that elevates any room’s decor.

For those on a tighter budget or who only need a single, soft insert for decorative purposes, the EDOW Lightweight Pillow Insert is an unbeatable value. It’s machine washable and provides a decent amount of fill for its very low price.

If you are seeking a more premium experience, the Oubonun 20 x 20 Throw Pillow Inserts are the clear winner. The 100% cotton cover feels luxurious and breathable, and the ability to adjust the filling makes it a customizable and supremely comfortable option.

Ultimately, the right insert transforms a simple pillow cover into a statement piece. Use our guide to find the perfect match for your needs and get ready to enjoy a more comfortable and stylish home.

Written by Mason Everett

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