Best 18×18 Pillow Inserts

Peter | 25-12-2025

Looking for some of the best Best 18×18 Pillow Inserts? As you may know, there are dozens of brands available in the market such as Utopia Bedding,EDOW and some come with vastly different price tags. Let us help you out here – we have handpicked the Best 18×18 Pillow Inserts for you.

To compile our list, we’ve researched and evaluated a range of the best-selling products on the market. We recommend Utopia Bedding Best 18×18 Pillow Inserts as our top pick because of its exceptional overall performance. Want to explore more options? Read on! There’s also a buying guide to help you make a wise shopping decision.

Editor's Choice
Utopia Bedding 18x18 Pillow Inserts, Set of 2, White – Indoor Decorative Throw Pillows for Bed,
Utopia Bedding 18x18 Pillow Inserts, Set of 2, White – Indoor Decorative Throw Pillows for Bed,
Premium Pick
Utopia Bedding Throw Pillows (Set of 4, White) – 18 x 18 Inches Down Alternative Pillows for Bed,
Utopia Bedding Throw Pillows (Set of 4, White) – 18 x 18 Inches Down Alternative Pillows for Bed,
Budget Pick
EDOW Throw Pillow Insert, Lightweight Soft Polyester Down Alternative Decorative Pillow, Sham
EDOW Throw Pillow Insert, Lightweight Soft Polyester Down Alternative Decorative Pillow, Sham

Top 10 Best 18×18 Pillow Inserts

We researched and compared the top products in the Best 18×18 Pillow Inserts category to provide you with these recommendations.

1. Utopia Bedding 18x18 Pillow Inserts, Set of 2, White – Indoor Decorative Throw Pillows for Bed,

Utopia Bedding 18x18 Pillow Inserts, Set of 2, White – Indoor Decorative Throw Pillows for Bed,
9.8

Utopia Bedding

Check Price On Amazon
  • 18 x 18 Pillow Inserts (Set of 2) Offers a standard fit for 18x18 pillow covers and protectors. For a fuller, fluffed-up look, use them with covers one size smaller. Soft, fluffy couch pillows for living room, bedroom, or patio dcor.
  • High-Rebound Filling These pillows bounce back into shape every time after use. They are filled with 100% virgin fiber. It makes them lightweight, comfortable, and supportive. Solving the long-standing problem of the pillows going flat or saggy.
  • 2-in-1 Utility As much as they are decorative throw pillows, these inserts can prove to be quite relieving when placed behind the back while you are working at your desk, or relaxing on your couch, bed, or sofa. All while acing your room dcor.
  • Breathable Cover Made with 115 GSM brushed fabric, the outer cover of these throw pillow inserts has a soft texture and is soothing to the touch. While it is light, it is also durable, ensuring you get full value out of its everyday usage.
  • Packaging & Care Upon receiving the compressed package, unpack the pillow inserts, shake & pat them, and press them from all sides to fluff them up. We recommend spot cleaning these 18 inch throw pillow inserts for a better life and performance.

2. Utopia Bedding Throw Pillows (Set of 4, White) – 18 x 18 Inches Down Alternative Pillows for Bed,

Utopia Bedding Throw Pillows (Set of 4, White) – 18 x 18 Inches Down Alternative Pillows for Bed,
9.5

Utopia Bedding

Check Price On Amazon
  • 18 x 18 Pillow Inserts (Set of 4) Offers a standard fit for 18x18 pillow covers and protectors. For a fuller, fluffed-up look, use them with covers one size smaller. Soft, fluffy couch pillows for living room, bedroom, or patio dcor
  • High-Rebound Filling These pillows bounce back into shape every time after use. They are filled with 100% virgin fiber. It makes them lightweight, comfortable, and supportive. Solving the long-standing problem of the pillows going flat or saggy
  • 2-in-1 Utility As much as they are decorative throw pillows, these inserts can prove to be quite relieving when placed behind the back while you are working at your desk, or relaxing on your couch, bed, or sofa. All while acing your room dcor
  • Breathable Cover Made with 115 GSM brushed fabric, the outer cover of these throw pillow inserts has a soft texture and is soothing to the touch. While it is light, it is also durable, ensuring you get full value out of its everyday usage
  • Packaging & Care Upon receiving the compressed package, unpack the pillow inserts, shake & pat them, and press them from all sides to fluff them up. We recommend spot cleaning these throw pillow inserts for a better life and performance

3. EDOW Throw Pillow Insert, Lightweight Soft Polyester Down Alternative Decorative Pillow, Sham

  • -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:0.66lb(300g).Please notice the pillow is featured with lightweight and soft.If you prefer thicker and solider pillow,please choose other version throw pillows we sold.
  • -Gentle circle machine washable.Dry it in dryer or bask in sunlight would greatly help the pillow recover its fluffy shape.
  • -The pillow is compressed and vacuum sealed in plastic bag for shipping purpose.
  • -What you get: 1 x pillow insert(18 x 18),12 month warranty our friendly after-sale customer service.

4. EDOW Throw Pillow Inserts, Set of 2 Lightweight Down Alternative Polyester Pillow, Couch Cushion,

  • -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.
  • -Gentle circle machine washable.Dry it in dryer or bask in sunlight would greatly help the pillow recover its fluffy shape.
  • -The pillow is compressed and vacuum sealed in plastic bag for shipping purpose.
  • -What you get: 2 x pillow inserts(18 x 18 ),12 month warranty our friendly after-sale customer service.

5. EDOW Throw Pillow Insert, Lightweight Soft Polyester Down Alternative Decorative Pillow, Sham

  • -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:0.66lb(300g).
  • -Gentle circle machine washable.Dry it in dryer or bask in sunlight would greatly help the pillow recover its fluffy shape.
  • -The pillow is compressed and vacuum sealed in plastic bag for shipping purpose.
  • -What you get: 1 x pillow insert(18 x 18),12 month warranty our friendly after-sale customer service.

6. EDOW Throw Pillow Inserts, Set of 4 Lightweight Down Alternative Polyester Pillow, Couch Cushion,

  • -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.
  • -Gentle circle machine washable.Dry it in dryer or bask in sunlight would greatly help the pillow recover its fluffy shape.
  • -The pillow is compressed and vacuum sealed in plastic bag for shipping purpose.
  • -What you get: 4 x pillow inserts(18 x 18 ),12 month warranty our friendly after-sale customer service.

7. Utopia Bedding Throw Pillow Inserts (Pack of 2, White), 18 x 18 Inches Decorative Indoor Pillows for

Utopia Bedding Throw Pillow Inserts (Pack of 2, White), 18 x 18 Inches Decorative Indoor Pillows for
8.3

Utopia Bedding

Check Price On Amazon
  • Throw Pillow Inserts Pack Set of 2 decorative and aesthetic throw pillows that are breathable and highly supportive, giving you a soothing experience.
  • Measurements - Each pillow insert has the measurement of 18 x 18 Inches (45 x 45 cm).
  • Unmatched Comfort Having a plush nature makes the pillow comfy. Enjoy an extra level of relaxation, and luxury whilst resting or sleeping with our bouncy throw pillows.
  • Multifaceted Use Our pillows are designed for universal use, making them ideal for a car, office, sofa, bed, outdoors, at a window bay or any other living space.
  • Piping Across Edges The pillows consist of exquisite navy-blue piping throughout the edges for a clean and fancy finish and enhanced durability.

8. MIULEE Throw Pillows Inserts, Pack of 2 18x18 Inch 100% Virgin Fiber Filling Bed Couch Pillows

  • 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.
  • Multi-functional UseBeyond just being a decorative pillows to decorate with your bed, couch, car seats, or chairs, this pillow inserts can be used for support your back and lumbar support.
  • Easy to Clean:It is recommended to spot clean the pillow or dry clean wash for easy care and maintenance,keeping your pillow insert fresh and fluffy.
  • Warm Hint:Including 2 18x18 inches pillow inserts packed in vaccums, please pat the pillow insert from both sides towards the center several fimes to make inserts fluffy. Dry pillow inserts in dryer with dryer balls(Moderate Heating)

9. Phantoscope 18x18 Pillow Insert - Throw Pillow Insert with 100% Cotton Cover - 18 Inch Square Form

Phantoscope 18x18 Pillow Insert - Throw Pillow Insert with 100% Cotton Cover - 18 Inch Square Form
7.9

Phantoscope

Check Price On Amazon
  • 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.
  • Poplin Piping Technology- The edge of the pillow inserts adopts poplin piping technology, tight stitching provides better durability and tidiness, efficiently prevents loose threads and broken edge.
  • Delicately packaged- Pillow insert 18'' x 18'' square form. 1 independent packaging, the package bag is delicated designed, a perfect gift for any occasion. Be shipped vacuum packaged and please gently tapping it to fully fluff up.
  • Easy Care- Our throw pillow inserts are easy to clean. It is recommended to be washed by hand or lightly washed with mild detergent.

10. MIULEE Pillows Inserts, Pack of 4 18x18 Inch 100% Virgin Microfiber Filling Throw Pillows for Bed

  • 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.
  • Multi-functional UseBeyond just being a decorative pillows to decorate with your bed, couch, car seats, or chairs, this pillow inserts can be used for support your back and lumbar support.
  • Easy Care:The covers can be machine washable on gentle mode, easy to clean and fast dry, so that you can easily keep your pillow fresh and sanitary, saving time and effort.
  • Warm Hint:Including 4 18x18 inches pillow inserts packed in vaccums.Dryer is an ideal tool to help make pillow inserts fluffy. Pls dry pillow inserts in dryer with dryer balls on warm mode for 20-30 mins.

Peter

Related Posts