Best Otostar Pillow Inserts in 2026

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 20"x36" inch pillow insert is recommended for use in a 20"x34", 19"x35" or 20”x36” 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.

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 22"x22" inch pillow insert is recommended for use in a 20"x20" 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.

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 14"x14" inch pillow insert is recommended for use in a 13"x13" inch sham.

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!

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.

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 28"x28" inch pillow insert is recommended for use in a 26"x26" 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.

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 18"x18" inch pillow insert is recommended for use in a 19"x19" 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.

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 17"x27" inch pillow insert is recommended for use in a 17"x25", 16"x26" or 17”x27” 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.

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 12"x24" inch pillow insert is recommended for use in an 12"x22" inch, 11"x23" Inch or 12”x24” inch sham.

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, love seat, beds, day beds, reading nook. You will even love sleeping on it. We manufacture a 60+ sizes of pillow inserts to fit any pillow cover including accents, shams, travel pillows, lumbar pillows and even kid sizes!

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.

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 16"x16" inch pillow insert is recommended for use in a 15"x15" 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.

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 12"x18" inch pillow insert is recommended for use in an 12"x16", 11"x17" or 12”x18” inch sham.

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, love seat, beds, day beds, reading nook. You will even love sleeping on it. We manufacture a 60+ sizes of pillow inserts to fit any pillow cover including accents, shams, travel pillows, lumbar pillows and even kid sizes!

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.

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 20"x20" inch pillow insert is recommended for use in a 18"x18" 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.

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 10"x10" pillow insert is recommended for use in a 9"x9" sham.

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, love seat, beds, day beds, reading nook. You will even love sleeping on it. We manufacture a 60+ sizes of pillow inserts to fit any pillow cover including accents, shams, travel pillows, lumbar pillows and even kid sizes!

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.

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 20"x72" inch pillow insert is recommended for use in a 19"71", 20"x70" or 20”x72” inch sham.

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, love seat, beds, day beds, reading nook. You will even love sleeping on it. We manufacture a 60+ sizes of pillow inserts to fit any pillow cover including accents, shams, travel pillows, lumbar pillows and even kid sizes!

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.

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 27"x27" inch pillow insert is recommended for use in a 25"x25"” 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.

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 12"x16" inch pillow insert is recommended for use in an 12"x14", 11"x15" or 12”x16” inch sham.

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!

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.

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.

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.

PREMIUM SET OF 2 THROW PILLOWS: Our matching pillow inserts can complement any couch, loveseat, chair, recliner, and daybed in a home, apartment, office, or Airbnb. Use these sturdy, versatile throw pillows as needed, for ultimate presentation and support.

FEATHERS FILLING: Our premium throw pillows are made with the most luxurious materials, soft to the touch, and supportive to the feel, each pillow insert is made for long-lasting durability and comfort.

EASY MACHINE WASH AND DRY: Our down feather pillow inserts can be machine washed and dried and home. Simply remove the cover, place them in the wash, and turn the cycle to delicate. Dry and use them again. Keep your home and office clean and tidy.

SIZE - 12"x20" rectangle lumbar pillow insert, for use of all types of shams & covers.

Premium Material - With 95% duck down feather filling, 100% cotton fabric cover, For exceptional softness and breath-ability, and comfort.

Cushion Insert Function - With downproof stitching to avoid feathers from poking out and full pillow from corner to corner.

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 12"x20" inch pillow insert is recommended for use in a 10"x18", 12"x20" inch sham.

ULTIMATE 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!

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.

MATERIAL: Expertly filled with 95% feather, 5% down, covered with a top quality, 233 thread count fabric. made of 100% Cotton, with downproof stitching, to prevent feathers from poking out.

MADE IN THE USA: Every product in the ComfyDown catalog, is proudly made right here in the United States. Thank you for supporting American manufacturing! You will love the difference!

HOW TO MEASURE: Pull tight along the outer seams of your sham, then measure the middle of your sham, from seam to seam - height and width - to find the correct insert needed.

MATERIAL: Expertly filled with 95% feather, 5% down, covered with a top quality, 233 thread count fabric. made of 100% Cotton, with downproof stitching, to prevent feathers from poking out.

MADE IN THE USA: Every product in the ComfyDown catalog, is proudly made right here in the United States. Thank you for supporting American manufacturing! You will love the difference!

HOW TO MEASURE: Pull tight along the outer seams of your sham, then measure the middle of your sham, from seam to seam - height and width - to find the correct insert needed.

PILLOW INSERTS： The package includes 2 decorative 22"x22" 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.

ADVANCED MATERIALS: 3D polyester fillings provide high resiliency with durability, which feels like traditional down Fills but without the dust, and feathers that allergies.

Filled with 100% soft polyester fluff fiberfill, Finished with Tight zigzag over-lock stitches to avoid fraying and ripping while washing, pillow insert will Remain Fluff, Lent Free even after numerous washes

HIGH QUALITY HIDDEN ZIPPER: Delicate invisible zipper closure made with white color and matching designed to meet an elegant look

MACHINE WASHABLE - Warm | Machine dry low | Add tennis ball to drying cycle for extra fluffiness, For use with all types of shams & covers and will look superb in any decorative pillow cover, toss pillow, Couch, Bedroom Cushion Cover, living room, bedroom, floor decoration, benches, offices, cafes decor, Also Suitable as sleeping pillow