Top 30 Square 18 Inches Throw Pillow Inserts on Amazon (Verified You can Buy)
Top 1
Best Decorative Pillows, Inserts & Covers
Best for Down
Best for Polyester
Best for Square 17 Inches
Best for Square 20 Inches
Best for Rectangular
Best for Square
Best for Hypoallergenic
Best for Stain-Resistant
Best for Solid
Best for Fiber
Best for Foam
Best for Microfiber
Best for Synthetic
Best for Plastic
Best for Linen
Best for Love
Best for Utopia Bedding
Best for Polypropylene
Best for Polycotton
Best for Velvet
Best for Fade-Resistant
Best for Christmas
Best for All-Season
Best for Art Deco
Best for Casual
Best for Classic
Best for Contemporary
Best for Modern
Best for Traditional
Utopia Bedding Throw Pillows Insert (Pack of 2, White) - 18 x 18 Inches Bed and Couch Pillows - Indoor Decorative Pillows
Utopia Bedding
UB1161
18.0 x 18.0 x 0.04 inches
0.01 pounds
- Unknown: French
Ratings for Utopia Bedding (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Utopia Brands | 29 | ✅ | ✅ | ✅ |
Features
THROW PILLOW PACK - Pack of 2 decorative throw pillows for your couches or bedroom; they are neither too big nor too small and they give off a homely vibe
PACKAGING - Pillows are compressed in vacuum packaging because of shipping purpose, they might appear as one large pillow.
Top 2
Best Decorative Pillows, Inserts & Covers
Best for Down Alternative
Best for Goose Down
Best for Memory Foam
Best for Polyester
Best for Square 16 Inches
Best for Square 17 Inches
Best for Square 20 Inches
Best for Square 22 Inches
Best for Square
Best for Hypoallergenic
Best for Stain-Resistant
Best for Washable
Best for Solid
Best for Print
Best for Fiber
Best for Foam
Best for Cotton Blend
Best for Microfiber
Best for Synthetic
Best for Plastic
Best for Linen
Best for Love
Best for EDOW
Best for Polypropylene
Best for Polycotton
Best for Velvet
Best for Fade-Resistant
Best for Semicircular
Best for Christmas
Best for All-Season
Best for Autumn
Best for Spring
Best for Summer
Best for Winter
Best for Art Deco
Best for Casual
Best for Classic
Best for Contemporary
Best for Modern
Best for Traditional
EDOW Throw Pillow Inserts, Set of 2 Lightweight Down Alternative Polyester Pillow, Couch Cushion, Sham Stuffer, Machine Washable. (White, 18x18)
EDOW
EDOW6544
18.0 x 18.0 x 0.01 inches
0.99 pounds
Ratings for EDOW (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| edow | 4,835 | ✅ | ✅ | ✅ |
Features
-Filling with upgraded microfiber polyester filler,great spring back ability,medium support.The cover is made of polyester.
-Pillow insert size:18″ x 18″,45cm x 45cm. Unit weight:0.99lb/450g.
Top 3
Best for Cotton
Best for Square 17 Inches
Best for Flower
Best for Round
Best for Square
Best for Hypoallergenic
Best for Stain-Resistant
Best for Washable
Best for Print
Best for Striped
Best for Geometric
Best for Patchwork
Best for Foam
Best for Cotton Blend
Best for Plastic
Best for Linen
Best for Anime
Best for Coastal
Best for Fantasy
Best for Halloween
Best for Polypropylene
Best for Polycotton
Best for Velvet
Best for Fade-Resistant
Best for Semicircular
Best for Wool
Best for Christmas
Best for All-Season
Best for Spring
Best for Summer
Best for Winter
Best for Art Deco
Best for Casual
Best for Classic
Best for Contemporary
Best for Modern
Best for Traditional
Oubonun 18 x 18 Pillow Inserts (Set of 2) - Throw Pillow Inserts with 100% Cotton Cover - 18 Inch Square Interior Sofa Pillow Inserts - Decorative Pillow Insert Pair - White Couch Pillow
Oubonun
MOMA032
18.0 x 18.0 x 0.0118 Inches
0.1 pounds
Ratings for Oubonun (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Oubonun Direct | - | ✅ | ✅ | ✅ |
| Oubonun Home | - | ❌ | ❌ | ❌ |
Features
PILLOW INSERT 18x18:The package includes 2 pieces of 18 by 18-inch pillow inserts with a Cotton Cover, which is breathable and skin-friendly.
WELL MADE： Our decorative pillows have a 100% cotton cover and sufficient 3D high-quality fillings, so they are durable, soft yet firm enough for back support, providing the best experience for you.
Top 4
Best for Cotton
Best for Square 17 Inches
Best for Square
Best for Stain-Resistant
Best for Washable
Best for Solid
Best for Fiber
Best for Cotton Blend
Best for Synthetic
Best for MIULEE
Best for Polycotton
Best for Fade-Resistant
Best for Christmas
Best for All-Season
Best for Casual
Best for Classic
Best for Contemporary
Best for Modern
MIULEE 18x18 Pillow Inserts Pack of 2, Throw Pillow Inserts with 100% Cotton Cover, Square Decorative Pillow Inserts for Sofa Bed Couch Bench
MIULEE
MIULEE
18.0 x 18.0 x 0.5 inches
2.2 Pounds
Ratings for MIULEE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Miulee Home | 851 | ❌ | ❌ | ❌ |
Features
PREMIUM FILLING & MATERIAL: 18x18 pillow insert is filled with 500g/1.1lb filling (20% more than other). The cotton cover is breathable and soft for ultimate comfort.
SUPPORT & RESILIENCE:Our throw pillow inserts have good support ,it can not only fit the curve of back and waist well, effectively reduce the pressure of back and waist. The high-rebound fiber bounces back quickly after use, ensuring long-lasting shape retention and no flattening.
Top 5
Best for Square 17 Inches
Best for Square
Best for Hypoallergenic
Best for Stain-Resistant
Best for Solid
Best for Plastic
Best for Love
Best for Polypropylene
Best for Polycotton
Best for Velvet
Best for Fade-Resistant
Best for All-Season
Best for Casual
Best for Classic
Best for Contemporary
Best for Modern
JIEITIVE Throw Pillow Inserts Hypoallergenic Premium Pillow Stuffer Square Form for Decorative Pillow Covers Cushion Set of 1-18 x 18 Inches
JIEITIVE
16.0 x 14.0 x 0.004 inches
1.21 Pounds
Ratings for JIEITIVE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| JIEITIVE | - | ❌ | ❌ | ❌ |
Features
Material: 100% Polyester pillow cover and filling. Soft shell will always look FULL and PLUMP. Long term durability. The filler is made of great 7D PP material, soft and comfortable.
Size: Our pillow inserts are available in a variety of sizes. Because it's made by hand, there may be an error of 1-2cm. If you want a fuller pillow, buy 2 inches larger than your pillow covers.
Top 6
Best for Cotton
Best for Square 17 Inches
Best for L-Shape
Best for Square
Best for Hypoallergenic
Best for Print
Best for Cotton Blend
Best for Microfiber
Best for Phantoscope
Best for Polycotton
Best for Velvet
Best for Fade-Resistant
Best for Wool
Best for Art Deco
Best for Casual
Best for Contemporary
Best for Traditional
Phantoscope 18x18 Pillow Insert - Throw Pillow Insert with 100% Cotton Cover - 18 Inch Square Form Microfiber Pillow Sham Stuffer - Couch Cushion Pillow, 1 Count (Pack of 1)
Phantoscope
Cotton inserts
17.7165 x 9.4488 x 17.7165 inches
1.0 Pounds
Ratings for Phantoscope (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| PHANTOSCOPE | 2,981 | ✅ | ✅ | ✅ |
Features
【Premium Material】- Made of 100% pure cotton for cover, filled with hypoallergenic micro polyester, pillow insert without odors or allergens retardants, for exceptional softness, breathability and skin-friendly.
【Soft and Resilient】- Upgrading the process of filling with combing 7D polyster that provides ultra thoughness ,which ensures all pillow inserts are well-filled and suitable softness, while having sufficient support and will not become hollow.
Top 7
Best Decorative Pillows, Inserts & Covers
Best Throw Pillow Inserts
Best for Down
Best for Down Alternative
Best for Polyester
Best for Square 17 Inches
Best for Square
Best for Hypoallergenic
Best for Washable
Best for Solid
Best for Fiber
Best for Foam
Best for Microfiber
Best for Synthetic
Best for Love
Best for MIULEE
Best for Polypropylene
Best for Fade-Resistant
Best for Christmas
Best for All-Season
Best for Casual
Best for Classic
Best for Contemporary
Best for Modern
MIULEE Throw Pillows Inserts, Pack of 2 18x18 Inch 100% Virgin Fiber Filling Bed Couch Pillows
MIULEE
CAUpgradeD_mmb_inserts_45452p
18.0 x 18.0 x 0.5 Inches
2.381 Pounds
Ratings for MIULEE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Miulee Home | 851 | ❌ | ❌ | ❌ |
Features
Long-lasting Durability: 100% Virgin Filling and 110 GSM Brushed Fabric combining aesthetics and practicality for long-lasting use. 18x18 pillow insert is filled with 500g/1.1lb filling (20% more than other).
Excellent Support:The virgin microfiber filling provides ensures maximum comfort and support. It also rebounds quickly, maintaining its plush feel over time.
Top 8
Best Decorative Pillows, Inserts & Covers
Best Throw Pillow Inserts
Best for Cotton
Best for Polyester
Best for Square 17 Inches
Best for Square
Best for Hypoallergenic
Best for Stain-Resistant
Best for Washable
Best for Solid
Best for Print
Best for Fiber
Best for Foam
Best for Cotton Blend
Best for Microfiber
Best for Synthetic
Best for Plastic
Best for Fantasy
Best for Halloween
Best for Love
Best for MIULEE
Best for Polypropylene
Best for Polycotton
Best for Velvet
Best for Fade-Resistant
Best for Wool
Best for Christmas
Best for All-Season
Best for Autumn
Best for Summer
Best for Casual
Best for Classic
Best for Contemporary
Best for Modern
Best for Traditional
MIULEE Pillows Inserts, Pack of 4 18x18 Inch 100% Virgin Microfiber Filling Throw Pillows for Bed Couch Sofa
MIULEE
MIULEE
18.0 x 18.0 x 0.5 Inches
4.7201 pounds
Ratings for MIULEE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Miulee Home | 851 | ❌ | ❌ | ❌ |
Features
Premiun Material: Utilizing 100% virgin filling and 110 GSM brushed fabric, offers a perfect blend of visual appeal and practicality.18x18 pillow insert is filled with 500g/1.1lb filling (20% more than other).
Excellent Support:The pillow inserts offer firm and flexible support that fits to your body's contours.Also they can maintain shape and support for long time.
Top 9
Best for Hypoallergenic
Best for Washable
Best for Solid
Best for Print
Best for Fiber
Best for Microfiber
Best for Synthetic
Best for Plastic
Best for Velvet
Best for Christmas
Best for All-Season
Best for Autumn
Best for Spring
Best for Summer
Best for Classic
Best for Contemporary
Best for Modern
Calibrate Timing 18 x 18 inches Pillow Inserts, Set of 4 Hypoallergenic Brushed Microfiber Liner Down Alternative Filled Square Cushion Throw Pillow
Calibrate Timing
wez-18-4
18.0 x 18.0 x 0.04 inches
1.0 Pounds
Ratings for Calibrate Timing (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Calibrate Timing | - | ✅ | ✅ | ✅ |
Features
Hypoallergenic material, supportive and durable
Material: Brushed Microfiber Liner, 7D pp-cotton filled inside
Top 10
Best Decorative Pillows, Inserts & Covers
Best for Down
Best for Down Alternative
Best for Memory Foam
Best for Polyester
Best for Square 17 Inches
Best for Square
Best for Hypoallergenic
Best for Stain-Resistant
Best for Washable
Best for Solid
Best for Print
Best for Fiber
Best for Microfiber
Best for Synthetic
Best for Plastic
Best for Linen
Best for Love
Best for EDOW
Best for Polypropylene
Best for Polycotton
Best for Velvet
Best for Fade-Resistant
Best for Christmas
Best for All-Season
Best for Autumn
Best for Spring
Best for Summer
Best for Winter
Best for Art Deco
Best for Casual
Best for Classic
Best for Contemporary
Best for Modern
Best for Traditional
EDOW Throw Pillow Inserts, Set of 4 Lightweight Down Alternative Polyester Pillow, Couch Cushion, Sham Stuffer, Machine Washable. (White, 18x18)
EDOW
18.0 x 18.0 x 0.01 inches
0.99 Pounds
Ratings for EDOW (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| edow | 4,835 | ✅ | ✅ | ✅ |
Features
-Filling with upgraded microfiber polyester filler,great spring back ability,medium support.The cover is made of polyester.
-Pillow insert size:18″ x 18″,45cm x 45cm. Unit weight:0.99lb/450g.
Top 11
Best for Square 17 Inches
Best for Hypoallergenic
Best for Solid
Best for Fiber
Best for Microfiber
Best for Synthetic
Best for Plastic
Best for Polypropylene
Best for Art Deco
Best for Classic
Best for Contemporary
Calibrate Timing 18 x 18 inches Pillow Inserts, Set of 6 Hypoallergenic Brushed Microfiber Liner Down Alternative Filled Square Cushion Throw Pillow
Calibrate Timing
18.0 x 18.0 x 0.04 inches
1.0 pounds
Ratings for Calibrate Timing (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Calibrate Timing | - | ❌ | ❌ | ❌ |
Features
Optimal Size: Each insert measures 18 inches by 18 inches, a perfect size for decorative versatility in living rooms, bedrooms, or outdoor spaces.
High-Quality Filling: Filled with premium, hypoallergenic material that maintains loft and shape, ensuring comfort and durability over time.
Top 12
Best for Square 17 Inches
Best for Stain-Resistant
Best for Fiber
Best for Love
Best for Phantoscope
Best for Polypropylene
Best for Fade-Resistant
Best for Wool
Best for Contemporary
Best for Traditional
Phantoscope Premium 18x18 Throw Pillow Inserts, Ultra-Soft Air Layer Pillow Inserts Down Alternative Decorative Throw Pillows for Couch, Bedroom, Square Cushion Sham Stuffer, Pack of 1
Phantoscope
AA
Ratings for Phantoscope (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| PHANTOSCOPE | 2,981 | ❌ | ❌ | ❌ |
Features
Ultra-Soft Pillow Inserts: Crafted with quilted 200 GSM air layers and 300 thread-count jacquard, these throw pillows offer a smooth, durable finish. With over 1,000 micro-pores, these pillows are breathable and hypoallergenic.
Premium Virgin Fiber Fill: The 18x18 pillow insert weighs approximately 500g and is filled with high-resilience 100% virgin fiber, engineered by hand to reach every corner, delivering a soft yet supportive feel that retains its shape and fullness over time.
Top 13
Best for Square 17 Inches
Best for Square
Best for Hypoallergenic
Best for Stain-Resistant
Best for Washable
Best for Solid
Best for Print
Best for Plastic
Best for Love
Best for Polypropylene
Best for Velvet
Best for Spring
Best for Summer
Amazon Basics Square Hypoallergenic Pillow Insert, Sofa Bed Couch Decorative Stuffer, 18 inch, Machine Washable, Compressed, Soft, 4-Pack
Amazon Basics
12519AMZ
18.0 x 18.0 x 8.2 Inches
1.0998 Pounds
Ratings for Amazon Basics (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Pillow inserts 18x18 4pack; this cushion inserts multipack works well for chairs, sofas, and beds
Ideal as decorative pillow stuffing, the square cushion forms fit inside pillow covers or shams (not included)
HITO 18x18 Pillow Inserts (Set of 2) - Down Alternative 100% Cotton Cover Decorative Square Throw Pillows White for Couch Bed Sofa
HITO
18.0 x 18.0 x 0.01 Inches
1.0 pounds
Ratings for HITO (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| hitoseller | 5,690 | ❌ | ❌ | ❌ |
Features
PREMIUM MATERIAL： 18x18 pillows with high-density 2D polyester core (high-resilience down-alternative) balance firm support & cloud-like softness. Resilient structure resists sagging for long-lasting decor.
SOFA, BED & FLOOR MASTER： High-resilience fill fights flattening – stays plush through naps, movie nights, or kids’ playrooms. Dense core maintains shape through years of daily use.
Top 15
Best for Cotton
Best for Stain-Resistant
Best for Washable
Best for Print
Best for Patchwork
Best for Linen
Best for Polycotton
Best for Velvet
Best for Wool
Best for Christmas
Best for Spring
Best for Summer
Best for Casual
Best for Contemporary
Best for Traditional
Leeden 18 x 18 Pillow Inserts (Set of 2) - Throw Pillow Inserts with 100% Cotton Cover - 18 Inch Square Interior Sofa Pillow Inserts - Decorative Pillow Insert Pair - White Couch Pillow
Leeden
White
18.0 x 18.0 x 0.01 Inches
Ratings for Leeden (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| LEEDEN | - | ✅ | ✅ | ✅ |
Features
18 x18 PILLOW INSERTS - Pack of 2 decorative throw pillow inserts, each featuring a soft and durable cotton cover. Each pillow insert measures 18 by 18 inches.
PREMIUM QUALITY - Our pillow inserts boast a 100% cotton cover and ample 3D high-quality fillings. The breathable and skin-friendly materials provide optimal support, ensuring a comfortable experience whether you're lying down or leaning against them.
Top 16
Best for Square 17 Inches
Best for Square
Best for Hypoallergenic
Best for Stain-Resistant
Best for Solid
Best for Plastic
Best for Polypropylene
Best for Polycotton
Best for Fade-Resistant
Best for All-Season
Best for Casual
Best for Classic
Best for Contemporary
Amazon Basics Square Hypoallergenic Pillow Insert, Down Alternative Fiberfill, Sofa Bed Couch Decorative Stuffer, 18", 2-Pack
Amazon Basics
12518AMZ
18.0 x 18.0 x 8.2 inches
1.0748 pounds
Ratings for Amazon Basics (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Throw pillow inserts 18x18 inches each; the pillow insert 2 pack works well for chairs, sofas, or beds
Ideal as decorative pillow inserts, the square pillow forms fit inside pillow covers or shams (not included)
MIULEE Throw Pillow Insert Premium Pillow Stuffer Sham Square Form for Decorative Cushion Bed Couch Sofa 18x18 Inch
MIULEE
CAInsert_4545_1p
18.0 x 18.0 x 0.0394 inches
0.7099 pounds
Ratings for MIULEE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Miulee Home | 851 | ✅ | ✅ | ✅ |
Features
Premium Quality: Filler is 7D fiber with good breathability and softness. The cover is smooth polyester fabric, comfortable, durable and skin-friendly;
Soft but Supportive: Polyester fillings are well-filled so it does a good job keeping the shape brilliantly. Plump enough for lumbar support. You will feel great to lay your head on or use as a back support in a chair or sofa;
Top 18
Best for Hypoallergenic
Best for Print
Best for Fiber
Best for Microfiber
Best for Fantasy
Best for Phantoscope
Best for Velvet
Best for Wool
Best for Christmas
Phantoscope Pillow Inserts, Hypoallergenic 100% Virgin Fiber Square Form Microfiber Throw Pillow Inserts, Made in USA Couch Bed Pillows 45x45 cm, 18x18 Inch (Pack of 4)
Phantoscope
fba-insert-7
18.0 x 18.0 x 0.0394 inches
3.96 Pounds
Ratings for Phantoscope (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| PHANTOSCOPE | 2,981 | ✅ | ✅ | ✅ |
Features
Made in the USA - Phantoscope’s pillow inserts are manufactured right here in California, we use American-made virgin micro-fiber filling and high-quality polyester covers that make our pillows longer-lasting, hypoallergenic, and odorless. Every purchase is a show of support for American manufacturing.
High Filling Capacity - Our throw pillows contain 10% more filling than most pillows on the market, and they are also a half-inch larger. We promise that every throw pillow insert is filled to at least 90%, ensuring that all corners are perfectly fitted.
Top 19
Best for Down Alternative
Best for Polyester
Best for Square 17 Inches
Best for Square
Best for Washable
Best for Solid
Best for Fiber
Best for Foam
Best for Microfiber
Best for Love
Best for All-Season
Best for Classic
Best for Modern
Oubonun 18 x 18 Throw Pillow Inserts - Soft, Plush & Decorative Down Alternative Pillows for Couch Sofa Bed, Machine Washable - White, Pack of 2
Oubonun
DE318-2
18.0 x 18.0 Inches
1.76 Pounds
Ratings for Oubonun (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Oubonun Home | - | ❌ | ❌ | ❌ |
Features
Pillow Inserts: A pack of two 18x18 inch pillow inserts, made from 100% polyester and shipped vacuum-sealed. Note: Inserts may appear flat upon opening—place them in the dryer on a low-heat setting to help them quickly regain full volume. For a fuller look, consider sizing up
Easy Fluffing: For best results, open the package and gently pat the insert to help the fibers loosen. The cushion will slowly regain its natural plumpness over several days. Using a dryer on low heat for 10–15 minutes can accelerate the process
Top 20
Best for Cotton
Best for Square 17 Inches
Best for Square
Best for Stain-Resistant
Best for Solid
Best for Fiber
Best for Cotton Blend
Best for Christmas
Best for Casual
Best for Contemporary
MIULEE 18x18 Pillow Inserts Pack of 4, Throw Pillow Inserts with 100% Cotton Cover, Square Decorative Pillow Inserts for Sofa Bed Couch Bench
MIULEE
MIULEE
18.0 x 18.0 x 0.5 Inches
4.4 Pounds
Ratings for MIULEE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Miulee Home | 851 | ❌ | ❌ | ❌ |
Features
PREMIUM FILLING & MATERIAL: 18x18 pillow insert is filled with 500g/1.1lb filling (20% more than other). The cotton cover is breathable and soft for ultimate comfort.
SUPPORT & RESILIENCE:Our throw pillow inserts have good support ,it can not only fit the curve of back and waist well, effectively reduce the pressure of back and waist. The high-rebound fiber bounces back quickly after use, ensuring long-lasting shape retention and no flattening.
Top 21
Best Throw Pillow Inserts
Best for Cotton
Best for Square
Best for Foam
Best for Wool
Best for Summer
Best for Traditional
FAVRIQ 18 x 18 Throw Pillow Inserts with 100% Cotton Cover Square Cushions for Chair Bed Couch Car Down Alternative Pillow Form Sham Stuffer Decorative Pillow Insert White Sofa Pillow (Set of 2)
FAVRIQ
18.0 x 18.0 x 12.0 inches
1.0 pounds
Ratings for FAVRIQ (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FavriQ Direct | - | ✅ | ✅ | ✅ |
| Atarashi Home | - | ❌ | ❌ | ❌ |
Features
PILLOW INSERTS： The package includes 2 decorative 18"x18" pillow inserts with 100% cotton cover, which is breathable and skin-friendly.
VERSATILE APPLICATION: Easily fluffy up to display your covers. These are great cushions, and sham stuffers for inserting into your favorite throw pillow covers to add accents to your room's décor. Versatile for bedding, couch, sofa, office, car, etc.
Oubonun 18 x 18 Throw Pillow Inserts, Firm and Fluffy Decorative Square Pillows for Couch Bed Sofa with Soft Cotton Cover White Cushion with Down Alternative Pack of 2
Oubonun
BP01-WH-1818
18.0 x 18.0 x 7.0 Inches
3.0203 Pounds
Ratings for Oubonun (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Oubonun Direct | - | ✅ | ✅ | ✅ |
| Oubonun Home | - | ❌ | ❌ | ❌ |
Features
Pillow Inserts: A pack of two 18x18 inch decorative pillow inserts made of 100% cotton, vacuum-sealed for shipping.Note: The pillow insert may not be fluffy immediately after opening, you can press it to speed up its return to its original shape.
Durable and Sturdy: The stripe pattern on the cotton pillow cover is woven using a diagonal high-density technique, greatly enhancing the durability and longevity of the pillow insert. It maintains its shape and gives the pillow a 3D look, and reduces the wrinkling on the surface of the cover.
Top 23
Fabornus 18 x 18 Inch Throw Pillow Inserts Set of 6 – Square White Cushion Forms with Brown Piping, 500g Filled for Decorative Pillow Covers
Fabornus
fab-18-6(500g)
18.0 x 18.0 x 2.5 Inches
Ratings for Fabornus (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Homeish Inc | - | ❌ | ❌ | ❌ |
Features
Designed for Standard Square Covers: Sized at 18 x 18 inches, these square pillow inserts are made to fit standard decorative throw pillow covers neatly and evenly.
Set of 6 for Larger Pillow Arrangements: Includes six matching pillow inserts, ideal for styling multiple pillows across sofas, sectionals, beds, and seating areas.
Leeden 18x18 Pillow Inserts Pack of 2, 18 Inch Throw Pillow Inserts, Soft Fluffy Decorative Square Throw Pillows for Couch, Sofa, Bed, and Home Decor White Pillows
Leeden
Ratings for Leeden (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| LEEDEN | - | ❌ | ❌ | ❌ |
Features
Pillow Insert 18x18 2 Pack: Each pack include 2 soft fluffy throw pillow inserts which could provide the softness, cozy and comfortable to you and add some decoration for your home
Soft Fabric: Our pillow inserts filling with 100% polyester which maintain comfortable and exceptional support. Soft and skin-friendly fabric makes you own enjoyable leisure time
Top 25
Best for Square
Best for Print
Best for Striped
Best for Fantasy
Best for Autumn
Best for Spring
Best for Summer
Oubonun 18"x18" Pillow Inserts (Set of 4) - 100% Cotton Cover, Square Throw Pillow Inserts for Couch, Sofa, Bed - Decorative 18 Inch White Pillow Inserts
Oubonun
6.7197 pounds
Ratings for Oubonun (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Oubonun Home | - | ❌ | ❌ | ❌ |
Features
PILLOW INSERT 18x18:The package includes 4 pieces of 18 by 18-inch pillow inserts with a Cotton Cover, which is breathable and skin-friendly.
WELL MADE： Our decorative pillows have a 100% cotton cover and sufficient 3D high-quality fillings, so they are durable, soft yet firm enough for back support, providing the best experience for you.
Fabornus Premium 18 x 18 Throw Pillow Inserts, Set of 4 Hypoallergenic Square Form Decorative Pillows for Sofa Couch Bed and Chair 18 inches
Fabornus
FAB18-4
18.0 x 18.0 x 0.04 Inches
1.0 pounds
Ratings for Fabornus (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Homeish Inc | - | ✅ | ✅ | ✅ |
Features
High quality, hypoallergenic polyester fiberfill for comfort and support
Filling evenly distributed to maintain shape
TOPGREEN Feather Down Throw Pillow Inserts 18 x 18, Set of 2, 100% Organic Cotton Shell, Soft Decorative Square Pillows Insert for Living Room Sofa, Couch, or Bed (White)
TOPGREEN
17.0 x 3.1 x 6.0 inches
4.11 ounces
Ratings for TOPGREEN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| TOPGREENHOME | - | ❌ | ❌ | ❌ |
Features
Pillow Sizes: This item contain 2 pack of pillow inserts 18x18 inch; we recommend using a pillow insert that is 2 inches larger than the sham to properly fill the corners of the pillow cover
Responsibly Sourced: The square 18x18 down pillow insert is made of RDS-approved feathers and down; downproof cotton fabric is soft and can prevent feathers from poking out
Top 28
Fabornus 18 x 18 Inch Throw Pillow Inserts – Set of 8 Square Cushions with Polyester Fill for Decorative Pillow Covers
Fabornus
fab18-8
18.0 x 18.0 x 2.5 Inches
Ratings for Fabornus (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Homeish Inc | - | ❌ | ❌ | ❌ |
Features
18 x 18 Inch Size – Each square pillow insert measures 18 x 18 inches and is made for use inside decorative throw pillow covers.
Set of 8 – The package includes eight matching pillow inserts for decorative arrangements in bedrooms, living rooms, and other indoor spaces.
Oubonun 18x18 Inches Pack of 2 Throw Pillows Inserts, White Square Cushion Inner Soft Fluffy Plump Stuffer Pillows Inserts for Sofa Bed Couch
Oubonun
LG18
0.0394 x 0.0394 x 0.01 Inches
0.1 pounds
Ratings for Oubonun (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Oubonun Home | - | ❌ | ❌ | ❌ |
Features
Instantly Fuller, Designer-Level Look:Tired of flat, lifeless pillows? Our inserts are overfilled to ensure a plump, edge-to-edge fit that fills out every corner. They instantly transform your covers into a high-end, professionally styled look—making your home feel more polished and inviting.
The Perfect "Just Right" Balance:Too soft and they collapse; too firm and they feel stiff. Our high-resilience 3D polyester filling is engineered for the perfect middle ground—plush enough to cuddle, yet supportive enough to maintain its shape. Comfort that never feels compromised.
OTOSTAR Pack of 4 Throw Pillow Inserts, 18 x 18 Square Cushion Inner Soft Fluffy Plump Stuffer Cushion Pads White Decorative Pillow Inserts
OTOSTAR
SG-X02-US
18.0 x 18.0 x 0.04 Inches
1.0 Pounds
Ratings for OTOSTAR (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| OTOSTAR US | - | ✅ | ✅ | ✅ |
| SOMEE | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Material: Made of high-quality polyester fiber. The filler is made of great 7D PP material, soft and comfortable, better than common filler.
Size: Each pillow insert is 18x18in/45x45cm. Because it's made by hand, there may be an error of 1-2cm.
Top 10 Square 18 Inches Throw Pillow Inserts - Verified to Buy (September 2026)
- 1. Utopia Bedding Throw Pillows Insert (Pack of 2, White) -...
- 2. EDOW Throw Pillow Inserts, Set of 2 Lightweight Down Alternative...
- 3. Oubonun 18 x 18 Pillow Inserts (Set of 2) -...
- 4. MIULEE 18x18 Pillow Inserts Pack of 2, Throw Pillow Inserts...
- 5. JIEITIVE Throw Pillow Inserts Hypoallergenic Premium Pillow Stuffer Square Form...
- 6. Phantoscope 18x18 Pillow Insert - Throw Pillow Insert with 100%...
- 7. MIULEE Throw Pillows Inserts, Pack of 2 18x18 Inch 100%...
- 8. MIULEE Pillows Inserts, Pack of 4 18x18 Inch 100% Virgin...
- 9. Calibrate Timing 18 x 18 inches Pillow Inserts, Set of...
- 10. EDOW Throw Pillow Inserts, Set of 4 Lightweight Down Alternative...
Top 10 Square 18 Inches Throw Pillow Inserts Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- Utopia Bedding
- EDOW
- Oubonun
- MIULEE
- JIEITIVE
- Phantoscope
- Calibrate Timing
- Amazon Basics
- HITO
- Leeden
Related Square 18 Inches Throw Pillow Inserts Guides
For more personalized Square 18 Inches Throw Pillow Inserts guides, Check those pages,
Size & Type
Top 10 Square 18 Inches Throw Pillow Inserts Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. Utopia Brands : 598,108 Yearly Feedback , Avg. Ratings 4.9
- 2. Miulee Home : 56,539 Yearly Feedback , Avg. Ratings 4.9
- 3. PHANTOSCOPE : 20,718 Yearly Feedback , Avg. Ratings 4.9
- 4. edow : 13,554 Yearly Feedback , Avg. Ratings 4.7
- 5. hitoseller : 11,672 Yearly Feedback , Avg. Ratings 4.7
- 6. Oubonun Direct : 6,676 Yearly Feedback , Avg. Ratings 4.9
- 7. OTOSTAR US : 5,975 Yearly Feedback , Avg. Ratings 4.9
- 8. LEEDEN : 2,045 Yearly Feedback , Avg. Ratings 4.9
- 9. Calibrate Timing : 1,049 Yearly Feedback , Avg. Ratings 4.8
- 10. Atarashi Home : 476 Yearly Feedback , Avg. Ratings 4.9
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | Utopia Brands | 598,108 | 4.9 |
| 🥈 | Miulee Home | 56,539 | 4.9 |
| 🥉 | PHANTOSCOPE | 20,718 | 4.9 |
| 4 | edow | 13,554 | 4.7 |
| 5 | hitoseller | 11,672 | 4.7 |
| 6 | Oubonun Direct | 6,676 | 4.9 |
| 7 | OTOSTAR US | 5,975 | 4.9 |
| 8 | LEEDEN | 2,045 | 4.9 |
| 9 | Calibrate Timing | 1,049 | 4.8 |
| 10 | Atarashi Home | 476 | 4.9 |
[Get] Square 18 Inches Throw Pillow Inserts Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.
When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
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Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.
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What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Bedding supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Square 18 Inches Throw Pillow Inserts to buy for new September 2026?
CherryPicks’s Methodology for Evaluating Square 18 Inches Throw Pillow Inserts
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Bedding items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 306 of Square 18 Inches Throw Pillow Inserts reviews based on our selection criteria. It helped us shortlist the top qualified and rated Square 18 Inches Throw Pillow Inserts for Bedding, We found that most customers choose Square 18 Inches Throw Pillow Inserts with an average price of $20.27, and the top brands are Amazon Basics, Utopia Bedding, MIULEE, EDOW, Phantoscope, Oubonun, OTOSTAR, Leeden And Calibrate Timing.
Then our expert-level editors reviewed all those quality items and selected the top 30 Square 18 Inches Throw Pillow Inserts for you, We have researched hundreds of sellers and picked the top sellers for Bedding, including Amazon Resale, Utopia Brands, Miulee Home, PHANTOSCOPE, edow, hitoseller, Oubonun Direct, OTOSTAR US, LEEDEN, Calibrate Timing, Atarashi Home And Amazon.com. The Utopia Bedding Throw Pillows Insert (Pack of 2,... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 218,137 consumers with an average rating of 4.6.
We've helped a lot of satisfied users get the right Home & Kitchen product based on their needs, and save lots of time for them to pick Square 18 Inches Throw Pillow Inserts to buy.
Nathaniel Kapman owns a small store where he sells tools for home improvement. From interacting with these tools over the years, he has developed a wealth of experience and can tell which tool is good for what. However, on this platform, he does not use intuition. Instead, he follows the laid down guidelines, making his reviews and guide top-notch.