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.

CORRECT SIZE: Please use provided size chart image! Measure along seam of your shams by pulling tight along the outer seams and measure along seam corner to corner, even if size is marked. Your insert should be larger than your sham to correctly fill the corners of the sham and give them a nice full look. This 15x15 inch pillow insert is recommended for use in 14"x14" inch shams.

GREAT SOFTNESS & VERSATILITY: Give your home’s shams a touch of class that will last for years | Use the Pillowflex 15x15" square 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 100% polyester fiber filling with a high-thread count USA made shell of polyester and cotton. Our line of cluster fiber pillow forms for throw pillow or bed pillow are hypoallergenic. These pillows are odorless, lint and dust-free, and free of flame retardant chemicals.

CORRECT SIZE: Please use provided size chart image! Measure along seam of your shams by pulling tight along the outer seams and measure along seam corner to corner, even if size is marked. Your insert should be larger than your sham to correctly fill the corners of the sham and give them a nice full look. This 12x16 inch pillow insert is recommended for use in a 11"x15" 12"x14" 12"x15" or 12x16 inch sham.

GREAT SOFTNESS & VERSATILITY: Give your home’s shams a touch of class that will last for years | Use the Pillowflex 12x16" rectangular 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 100% polyester fiber filling with a high-thread count USA made shell of polyester and cotton. Our line of cluster fiber pillow forms for throw pillow or bed pillow are hypoallergenic. These pillows are odorless, lint and dust-free, and free of flame retardant chemicals.

CORRECT SIZE: Please use provided size chart image! Measure along seam of your shams by pulling tight along the outer seams and measure along seam corner to corner, even if size is marked. Your insert should be larger than your sham to correctly fill the corners of the sham and give them a nice full look. This 20x20 inch pillow insert is recommended for use in 18"x18" inch shams.

GREAT SOFTNESS & VERSATILITY: Give your home’s shams a touch of class that will last for years | Use the Pillowflex 20x20" square 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 100% polyester fiber filling with a high-thread count USA made shell of polyester and cotton. Our line of cluster fiber pillow forms for throw pillow or bed pillow are hypoallergenic. These pillows are odorless, lint and dust-free, and free of flame retardant chemicals.

CORRECT SIZE: Please use provided size chart image! Measure along seam of your shams by pulling tight along the outer seams and measure along seam corner to corner, even if size is marked. Your insert should be larger than your sham to correctly fill the corners of the sham and give them a nice full look. This 13x19 inch pillow insert is recommended for use in 13"x17" 13"x18" 13"x19" or 12"x18" shams.

GREAT SOFTNESS & VERSATILITY: Give your home’s shams a touch of class that will last for years | Use the Pillowflex 13x19" rectangular 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 100% polyester fiber filling with a high-thread count USA made shell of polyester and cotton. Our line of cluster fiber pillow forms for throw pillow or bed pillow are hypoallergenic. These pillows are odorless, lint and dust-free, and free of flame retardant chemicals.

CORRECT SIZE: Please use provided size chart image! Measure along seam of your shams by pulling tight along the outer seams and measure along seam corner to corner, even if size is marked. Your insert should be larger than your sham to correctly fill the corners of the sham and give them a nice full look. This 16x20 inch pillow insert is recommended for use in 16"x18" 16"x19" 16"x20" or 15"x19" shams.

GREAT SOFTNESS & VERSATILITY: Give your home’s shams a touch of class that will last for years | Use the Pillowflex 16x20" rectangular 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 100% polyester fiber filling with a high-thread count USA made shell of polyester and cotton. Our line of cluster fiber pillow forms for throw pillow or bed pillow are hypoallergenic. These pillows are odorless, lint and dust-free, and free of flame retardant chemicals.

THROW PILLOW INSERTS PACK - The pack of 2 throw pillow inserts are the ideal fit for your living room couch or bedroom.

MEASUREMENTS - Each pillow insert piece has the measurements of 20 x 20 Inches (50 x 50 cm).

MATERIAL - These throw pillow inserts are made from Cover Material: 100% Polypropylene | Filling 100% Polyester.

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

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.

🌙 12 x 20 Inch Premium Quality Pillow Inserts: Plush, durable, and long lasting for a luxury feel without the luxury price tag. Filled with breathable polyester fiber filling and covered with a soft poly cotton fabric, our lumbar pillows will be the perfect accent for your living space.

🌙 Improved Posture: Our lumbar support pillow conforms to the natural inward curve of your spine, encouraging sitting in an upright position for optimal spine alignment.

🌙 Pain Relief: Lumbar pillows provide lower back support in lying down or seated positions by improving body alignment, evenly distributing your weight, and removing pressure from key pain points in your body, including your neck, shoulders, spine, back, hips, and knees, allowing for muscle relaxation and decreased tension and strain.

🌙 12 x 16 Inch Premium Quality Pillow Inserts: Plush, durable, and long lasting for a luxury feel without the luxury price tag. Filled with breathable polyester fiber filling and covered with a soft poly cotton fabric, our lumbar pillows will be the perfect accent for your living space.

🌙 Improved Posture: Our lumbar support pillow conforms to the natural inward curve of your spine, encouraging sitting in an upright position for optimal spine alignment.

🌙 Pain Relief: Lumbar pillows provide lower back support in lying down or seated positions by improving body alignment, evenly distributing your weight, and removing pressure from key pain points in your body, including your neck, shoulders, spine, back, hips, and knees, allowing for muscle relaxation and decreased tension and strain.

Fill up a delightful decorative pillow cover with these soft and plush pillow inserts that guarantee hypoallergenic comfort

Throw Pillows suitable for both indoor& outdoor, good decoration not only for indoor furnitures but also for outdoor garden, patio, etc. They can be also used with waterproof pillow cases for double protection

Tight stitching and upgraded polyester provide ultra toughness, which ensures all the cushions are well-filled and maintain suitable softness, while having sufficient support and will not become hollow

Cover Material: 100% high quality brushed polyester cover, the surface is softer and less prone to static electricity, provides comfortable sensation and longer-lasting.

Fiber Filling: White poly fabric case, and 7D hollow polyester fiber filling (100% recycled). A hypoallergenic stuffer pillow insert with no odors.

Product Size: Pack of 2 18 x 18 inches decorative square pillows for your couches or bedroom, perfect size give off a homely vibe and user experience.