Best Pillow Insert For 18x18 Cover In July 2025

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In this Best Pillow Insert For 18x18 Cover product guide, we’ll help you make a more informed decision and select the product with the benefits you need.

To help you in your search, we have completed this list of the Best Pillow Insert For 18x18 Cover.

Top Rated Best Pillow Insert For 18x18 Cover Of 2025

Rank	Product Name	Score
1	EDOW Throw Pillow Inserts, Set of 2 Lightweight Down Alternative Polyester Pillow, Couch Buy Now	9.7 Buy Now
2	EDOW Throw Pillow Insert, Set of 2 Down Alternative Polyester Square Form Decorative Buy Now	9.5 Buy Now
3	Foamily Premium Hypoallergenic Stuffer Pillow Insert Sham Square Form Polyester, 18" x 18" Buy Now	9.1 Buy Now
4	MIULEE Set of 2 Throw Pillow Inserts Hypoallergenic Premium Pillow Stuffer Square Form Buy Now	8.8 Buy Now
5	Deconovo Soft Cushion Covers Faux Linen Blank Pillow Covers Throw Pillow Cases Buy Now	8.6 Buy Now
6	Utopia Bedding Throw Pillows Insert (Pack of 4, White) - 18 x 18 Buy Now	8.3 Buy Now
7	Utopia Bedding Throw Pillows Insert (Pack of 2, White) - 18 x 18 Buy Now	8.1 Buy Now
8	Foamily Set of 4-18 x 18 Premium Hypoallergenic Stuffer Pillow Inserts Sham Square Buy Now	7.8 Buy Now
9	ENCASA Homes Throw Cushion Cover 2pc Set - Natural - 18 x 18 Buy Now	7.5 Buy Now
10	EDOW Luxury Throw Pillow Insert, Soft Fluffy Down Alternative Polyester Square Form Decorative Buy Now	7.2 Buy Now

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

• -filling with upgraded microfiber polyester filler,great spring back ability,medium support.the cover is made of cotton polyester hybrid fabric.
• -gentle circle machine washable.dry it in dryer or bask in sunlight would greatly help the pillow recover its fluffy shape.
• -what you get: 2 x pillow inserts(18 x 18 ),12 month warranty our friendly after-sale customer service.
• -pillow insert size:18 x 18,45cm x 45cm. unit weight:0.99lb/450g.
• -the pillow is compressed and vacuum sealed in plastic bag for shipping purpose.

2. EDOW Throw Pillow Insert, Set of 2 Down Alternative Polyester Square Form Decorative

• -pillow insert size:18 x 18,45cm x 45cm.pillow cover a little bit smaller than 18x18in may reach the best performance of the insert.
• -easy to clean and dry:machine washable.please wash it in gentle cycle with warm water and hang it up to dry.
• -what you get: 2 x throw pillow inserts(18 x 18 inches),12 month warranty our friendly after-sale customer service.
• -cotton fabric and tight stitching provide ultra toughness that guarantee the insert stay intact during daily use.
• -made of 100% ultra soft polyester fiber filler.

3. Foamily Premium Hypoallergenic Stuffer Pillow Insert Sham Square Form Polyester, 18" x 18"

• Measurements are seam to seam - after filling, the pillow will decrease about 10% - 15% in size, order two inches up!
• Our most resilient decorative throw pillow inserts yet, firm yet fluffy filler stuffing
• Filled with 100% hypo allergenic polyester micro fiber pillows - made in usa - use in home or in a outdoor cover by foamily
• Pack more cushion to your sofa couch or bed for lumbar support or just decoration

4. MIULEE Set of 2 Throw Pillow Inserts Hypoallergenic Premium Pillow Stuffer Square Form

• Great decorative pillows: easily fluffy up to regally display your covers. you could change your pillow covers which you like to go well with any home decor in different seasons. versatile for bedding, couch, sofa, office, etc.
• Product dimension: two 18x18 inch pillow inserts are included. the package comes with a vacuum bag but immediately begin to fluff when you open the package.please give them some time to expand to their proper size.
• Comfortable to lean against: they are fluffy and hold up well, ensures enough softness and firmness to lean against. you will feel great to lay your head on or use as a back support in a chair or sofa. do no sag.
• Premium material: fillers are made of great 7d fiber, better than common filler. well-filled so it can keep the shape brilliantly. outer parts are made of soft and durable polyester. a hypoallergenic stuffer pillow insert with no odors.
• You must want one behind your back !

5. Deconovo Soft Cushion Covers Faux Linen Blank Pillow Covers Throw Pillow Cases

• Package includes 4 pieces with 18 inch wide x 18 inch length (45cm x 45cm). sold without insert.
• You can print or embroider whatever you like in these solid color cushion covers. they are ideal pillow covers for personalization
• The cushion cover is made of 100% high quality polyester. machine washable, easy to maintain
• Deconovo decorative faux linen cushion cover is the perfect cushion cover for sofa, couch, chair, bed, school, travel and naps.
• This super soft pillow case covers with invisible zipper improves the apperance and provides easy insertion and removal.

6. Utopia Bedding Throw Pillows Insert (Pack of 4, White) - 18 x 18

• Pack of 4 decorative square pillows measuring 18 by 18 inches each are the perfect size for your couches or bedrooms, they are neither too big nor too small and they give off a homely vibe
• White poly cotton cover and siliconized fiber filling will never make them look hollow
• High-quality brushed poly cotton fabric pillows are longer lasting
• The pillow covers make washing really easy, spot clean or hand wash the fabric with mild detergent

7. Utopia Bedding Throw Pillows Insert (Pack of 2, White) - 18 x 18

• Brushed fabric - high-quality brushed poly cotton fabric pillows are longer lasting
• Fiber filling - white poly cotton cover and siliconized fiber filling will never make them look hollow
• Dimensions - each square pillow measures 18 by 18 inches
• Care instructions - the pillows are easily washable, spot clean or hand wash the fabric with mild detergent
• Square pillow pack - pack of 2 decorative square pillows for your couches or bedroom, they are neither too big nor too small and they give off a homely vibe

8. Foamily Set of 4-18 x 18 Premium Hypoallergenic Stuffer Pillow Inserts Sham Square

• Filled with 100% hypo allergenic polyester micro fiber pillows - made in usa - use in home or in a outdoor cover by foamily
• Measurements are seam to seam - after filling, the pillow will decrease about 10% - 15% in size, order two inches up!
• Our most resilient decorative throw pillow inserts yet, firm yet fluffy filler stuffing
• Note to customers: for best results this insert is recommended for 17" x 17" or 16" x 16" sham covers, if your cover is 18" x 18" we recommend 20" x 20" inserts to provide a plump and full pillow from corner to corner.
• Pack more cushion to your sofa couch or bed for lumbar support or just decoration

9. ENCASA Homes Throw Cushion Cover 2pc Set - Natural - 18 x 18

• Fabric: beautiful, rich cotton half panama weave fabric dyed in vibrant colours. 100% cotton, mercerised for lustre, and of perfect weight for a luxurious cushion.
• Huge selection: choose from 11 solid bright colours and 3 sizes. all options are available and always in stock. solid colours match with almost all designs of furniture and furnishing, so most suitable for quick renovation
• Washing: all colours are machine washable. colours will not run, but advisable to wash dark colours separately.
• Sizes: standard international sizes - medium - 18" x 18" (45cm x 45cm), large - 20" x 20" (50cm x 50cm), x-large - 24" x 24" (60cm x 60cm)
• Stitching: . zipper is attached to the bottom to insert filler, so after keeping on sofa the zipper is not visible

10. EDOW Luxury Throw Pillow Insert, Soft Fluffy Down Alternative Polyester Square Form Decorative

• -what you get: 1 x throw pillow insert(18 x 18 inches),12 month warranty our friendly after-sale customer service.
• -pillow insert size:18 x 18(45cm x 45cm).unit weight:about 1.32lb/600g.
• -mixing up two different softness polyester fibers which guarantee the pillow remains soft while providing enough support.
• -filling with 100% micro polyester fiber .the cover fabric is made of 100% cotton.
• -easy to clean and dry:machine washable.please wash it in gentle cycle and hang it up to dry.do not bleach or iron.