Best L Shape Throw Pillow Inserts in 2026

DECORATIVE PILLOWS INSERT: HIPPIH throw pillows insert are suitable for any elegant pillow cases to decorative your room, particularly perfect for our 18 x 18 inch pillow covers.

VACUUM PACKING: HIPPIH 2 pack throw pillow inserts make shipment by vacuum packing, you need to let them naturally recover for a few days, or exposure in the sun for one day, and then they would restore fluffy

CORRECT MEASUREMENT METHOD: HIPPIH pillow inserts measured in 18 x 18 inch. The right way is measuring from one side seam to the another seam by tape.

-Made of 100% ultra soft polyester fiber filler.

-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.

THROW PILLOW INSERTS - The pack of 4 superior quality pillows is expertly woven and sewn to perfection.

VACUUM PACKAGING - Our pillow inserts are compressed packed due to shipping purpose, it might appear as one large pillow.

MEASUREMENTS - Each expertly designed pillow measures 18 by 18 inches

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.

WIDELY USE: Great cushion, sham stuffers for inserting into your favorite throw pillow covers to add accents to your room's déco, Versatile for chair, bed, couch, sofa, office, car, etc.

Outdoor Water Resistant Pillows can be used as a decorative set to provide lumbar cushion for your patio or outdoors sofa sets.

Small to Large pillows will fit almost any cover or covers for your home, use indoor or outdoor on hammock or couch; Also, pack for picnic form seating in weather.

Great for Summer time out door floral pillow case insert Use with Waterproof pillow cases for double protection; Accent piece for a resort spa home outdoor pillow

Premium Quality: Filler is 7D hypoallergenic 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.

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.

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.

Soft and Resilient - We utilize our patented filling technology, allowing us to fill our pillow forms with high-grade 7D fiber that provides extra resilience and comfort while remaining elastic. Our couch pillows are guaranteed to maintain their shape and provide adequate support without ever developing hollow areas.

SUPERIOR COMFORT - Queen pillows have a 250 thread count cover filled with a soft down alternative. One of the best first apartment or new home essentials gift for bedroom, guest bed room, college dorm or house decor.

KEEP COOL - If you easily overheat, or maybe you're looking for cool queen size pillows for night sweats, the breathability of our standard bed pillow can offer welcome relief.

SAFE & SOUND - These fluffy bed pillows are made in an OEKO-TEX Standard Certified factory that ensures textiles meet high safety and environmental standards.

Warm Hint: For optimal use, please shake vigorously up to fully fluff up or put them in the Dryer with or without Tennis balls, Low heat for few minutes to get it back to its normal full fluffy shape.

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.

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 it as a back support in a chair or sofa. Do no sag.

[Item Size] 18 x 18 Inch The size won't be changed over time.

[Quality Material] Filled with 100% soft quality memory foam non-allergenic which is environment-friendly and health.

[Firm & Fluffy] No matter how long you use, the throw pillow insert won’t deform at all, soft and sumptuous yet firm.

20 x20 PILLOW INSERT:The package includes 2 pack 20x 20 inch decorative pillow insert with cotton cover.

MULTIUSE: This set of two square pillows can be used as a sofa pillow, chair pillow, bed pillow, etc. You can insert it into pillowcases of various styles you like and decorate your room.

HIGH QUALITY: Our pillow inserts are made with a 100% cotton cover and sufficient 3D high-quality fillings. So it is breathable and skin-friendly and can give you enough support when you lie down and lean on.

Premium Quality: Filler is 7D hypoallergenic 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.

Great Decorative Pillows: Easily fluffy up to regally display your covers. These are great pillows for inserting into your favorite covering to add accents to your decor. Versatile for bedding, couch, sofa, office, etc.

Pillow Inserts：There are 2 decorative 18"x18" pillow inserts coming with a pair of comfortable cotton covers in 1 package.

Vary Options:Different sizes of throw pillow inserts provide vary choices for different requests,you could use them at many places,sofa,chair,bed and outdoor.

Elaborate Production:These pillow inserts are made of 100% cotton and 4D high-quality filling,so they are very soft and durable,at the same time they can rebound quickly,provide the best experience for you.

26 x 26 inches, Pack of 2, Square, recommended with pillowcase one size (2") smaller than pillow filler for an over-stuffed look

Filled with polyester microfiber, extra fluffy, firm and supportive

Premium poly fabric cover trimmed elegantly, breathable, soft, resilient and none-allergenic

Ultimate in softness and versatility | Give your home’s shams a touch of class that will last for years | Use the Pillowflex pillow insert anywhere in your home that may need a pillow… couch, sofa, love seat, beds, day beds, reading nook. You will even love sleeping on it. We manufacture 60+ sizes of pillow inserts to fit any pillow cover including accents, shams, travel pillows, lumbar pillows, bed pillow cases and even kid sizes!

PERFECT SIZE: Please use proved size chart image! Start by measuring your shams, pull tight along the outer seam and measure corner to corner, this should be done for all shams even if size is marked. Please note your insert must be larger than your sham to correctly fill the corners of the sham and give them a nice full look. This 24"x24" inch pillow insert is recommended for use in a 22"x22" inch sham.

ALLERGY FREE: Our ultra soft pillow is made from a faux down polyester fiber that has the same feel, weight and characteristics of traditional down. Our line of synthetic pillow forms are cruelty free with no feathers to poke you. These pillows are odorless, lint and dust-free, and free of flame retardant chemicals.

Filled with new polyester

Cotton cover

Price includes 2 pillow inserts, 18x18",square

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.

Multi-purpose: Set of 4 hypoallergenic throw pillow inserts for your home decoration. Hypoallergenic design is suitable for sofa, living room, bedroom, balcony, garden, farmhouse, patio, kitchen, office, etc.

PREMIUM MATERIAL : The outer layer of our soft pillow inserts is made of High thread count Premium Poly-cotton fabric which is comfortable, breathable, and skin-friendly. The cushion is filled with 100% hypoallergenic microfiber filling which makes our pillows long-lasting and odorless.

STITCHING : Our throw pillows are tightly stitched and patented filling technology & use of High-grade fiber guarantees no hollowness in pillow forms, proving ultra-toughness and support that provides extra resilience and comfort while remaining elastic maintaining their shape.

HIGHER FILLING : Our range of ultra-soft decorative pillow contains much more microfiber filling than most pillows in the market, makes it more fluffy & prevent lump formation, ensuring that all corners are perfectly fitted & helps the pillow retain its shape for a longer time. Relax comfortably on these luxurious super soft pillows.

APPLICATIVE DECORATIVE THROW PILLOW CASES/COVERS: For Best Results, Your Down Throw Pillow Inserts Should Be 1" or 2" Larger Than Your Sham to Correctly Fill The Corners of The Pillow Cover, So That The Decorative Pillow Insert Will Provide a Very Attractive Firm and Fluffy Look to Your Sham.

NATURAL FABRIC: Cover is 100% 233TC cotton fabric with downproof stitch preventing feathers from poking out and full pillow from corner to corner.

NATURAL FILLING: Our pillow inserts are filled with 5% down & 95% filling, Comfortable, dry, breathable pillows are your best choice to solve backache and insomnia. Everyone's partner.

👑【Premium Material】Made of high-quality upgraded microfiber polycotton, this type of material will recover it's fluffy shape. Pat the pillow inserts with your hands until it gets fully expanded to make inserts fluffy again. The polycotton will lose elasticity temporarily through long time vacuum compression. These sofa throw pillow inserts are comfortable, skin-friendly, and breathable. And being well stitched, these square pillows are durable and sturdy for long-time use.

👑【Ultra-Soft & Super Plump】Dreaming of having a relaxing leisure time? It’s time to get these decorative pillow inserts! Each couch pillow is filled with 440g of top-quality polycotton, ensuring excellent softness and fullness, providing the perfect support for your head and waist.

👑【Versatile Usage】These polycotton throw pillow inserts sets are suitable for various occasions such as sofa, couch, living room, bedroom, office, club, restaurant, and so on. It is also a great gift idea for your friends or family on Christmas, Thanksgiving, Halloween,Fall , etc.

This price includes two cotton fabric pillow inserts, the size is 18 x 18 inches. The size are measured from seam to seam.

These soft down and feather decorative throw pillow inserts provide cozy and firm support when you're in a seated position. For use with all types of shams & covers.

These cotton fabric throw pillow inserts are more durable than polyester fabric.

Price includes 2 pillow inserts, 18X18 inches.

Filled with down and feather, 100% cotton.

Good use in indoor or outdoor shams and decorative pillow covers, providing optimal softness and support.

18x18 PILLOW INSERT: Our decorative pillow set comes with a pair of square 18 x 18 inch soft polyester cover sofa pillow inserts.

Multiuse:This set of two square pillows can be used as chair pillows,bed pillows,sofa pillows,they can decorate your room and make it look more warm and elegant.

Excellent Craftsmanship:Our pillow inserts is made of Soft Polyester cover and 7D high quality filling,so you could feel it very soft and fluffy.

Enough size. When it's plump, the size is 20 x 20 inches, the corner to corner measurement. The thickness is 8 inches, the highest point measurement. You can choose the standard 20 inch pillowcase without worrying about the size.

Premium materials. High quality polyester fabric cover filled with 100% soft pure polyester fiber. Our most resilient decorative throw pillows yet, firm yet fluffy filler stuffing.

Strong and full. Durable fabric with plenty of padding, with enough size, will not only enrich your pillow case, but also enrich your life.

20 by 20 feather throw pillow insert(white) set of 2, recommended for 15x15/14x14 inches sham cover.

This decorative pillow cushion made of 100% high quality down-proof cotton, as eco-friendly

White goose feather down filled, soft and sumptuous yet firm

This insert is recommended for 18x18 and 17x17 sham covers.

Vacuum-packed for convenient transport.They would be very flat when you receive the pillow inserts.Please flap them to make them fluffy and puffy.

Filled with 100% soft polyester non allergenic , soft and sumptuous yet firm.

Ultra soft and durable: These throw pillow inserts are made using high grade 100% polyester microfiber that is super soft and plush, very sustainable for long term use

Suitable for all places: Plush and fluffy enough for use in all seasons, good to use in bedroom, sofa, chair, office, car and etc.

Dimension: 18 x 18 inches square, 45 x 45 cm, vacuum plastic bag packaged

OUTDOOR & WATER RESISTANT PILLOW INSERTS: these pillow inserts are suitable for patio furniture outdoors due to the waterproof pillow covers of pillow inserts.

OUTDOOR DECORATIONS: Waterproof Cushion Covers could be used as a decorative pillows for your chair near the swimming pool or in the garden.

PURE WHITE HIGH-QUALITY: Fillers are made of great 7D fiber, better than common filler. Well-filled so it can keep the shape brilliantly.

♔Fill-in material - High-quality three-dimensional 7D PP Polyester, good breathability and softness. (High quality pure white Polyester) Cover material: brushed chemical fiber 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.

♔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.

[ Premium Material ] - Filling with upgraded microfiber 7D PP fiber which ensures all the pillow inserts are well-filled and maintain suitable softness, while having sufficient support and will not become hollow.The cover is smooth polyester fabric, comfortable, durable and skin-friendly.

[ Decor your Room and Get Relaxed ] - 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.Plump enough for lumbar support. You will feel great to lay your head on or use as a back support.

[ Design with Zipper ] - The sealing design is no longer used, easy to fill and take out the cotton and you can see the real quality of the inner cotton of the pillow. You can see it more intuitively and use it more confidently.