Best Otostar Pillow Inserts in 2026

SQUARE PILLOW INSERT: The package includes 2 pieces of 20-inch by 20-inch pillow inserts with a Cotton Cover, which is breathable and skin-friendly.

WELL MADE： Our pillow inserts 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.

-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 it’s fluffy shape.

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.

Pillow Inserts：There are 2 decorative 20"x20" 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.

Cotton fabric, skin-friendly, breathable and durable in use. 18x18 Inches.

High-quality polyester fillings are well-filled so it does a good job keeping the shape. Full enough for lumbar and neck support. You will feel great to lay your head on or use as a back support in a chair or sofa.

Go well with any home decor in different seasons, versatile for bedding, couch, sofa, office, etc.

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.

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.

🌙 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.

★PACKING and GREAT BACK SUPPORT - Package includes 1 pack pillow insert, 18x18 inch, vacuum packing. For our throw pillow inserts we make sure to fill them with the perfect, amount of fill about 1.1 Lb for each one that can support for your neck as you lie in bed or back support for when you’re in a seated position.

★SUPER SOFT FILLER - Our throw pillow inserts are specifically sourced with a 3D high grade fiber filling which makes the cushion inserts resilient, fluffy, hypoallergenic.

★MICROFIBER COVER - The sham stuffer cover is made of microfiber fabric, these sham stuffer feels very soft, it will not stir up any allergies for your loved ones or guests.

SOFT & COMFORTABLE: These Pillow Inserts are filled from premium quality of down alternative polyester fibre and the cover of the insert is made from high quality of Polypropylene because of which it maintain the shape nicely and gives you the utmost comfort.

IDEAL FOR HOME DECOR: Use in any room and relaxation spot you desire in your home or place of business. It could serve as decoration for your house or as support. A very useful addition to your living room. Pillow inserts made of Lane linen are not only attractive but also cosy.

PRODUCT DIMENSION: The dimension of the pillow insert is 18x 18, The pack contains 2 piece of Pillow inserts

Premium Throw Pillow Insert: Our pillow form inserts are made with upgraded microfiber polyester filler to keep them soft, smooth, and lumpy-free. The outer covering of the floor pillow insert is sewed with high thread count smooth polyester fabric, to ensure that it's soft and skin-friendly when touching your skin.

Fluffy and Comfortable: The lumbar pillow sham stuffer is fluffy and holds up well, ensuring 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 not sag

Multi Functions: Our pillow inserts can be used in many ways, when you lie down, lean on, read, or hold, they could help you feel more comfortable, and they also are good decorations for your rooms. They are good choices for daily life.

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

One 11" x 21" Oblong / Rectangular White Cotton-Blend Lumbar Pillow Insert Form

Filled with Synthetic Down-Like Non Allergenic Polyester Fibers

Soft and Sumptuous Yet Full and Firm