18x18 Outdoor Pillow Insert

Snuggle into our sumptuously soft-down alternative throw pillows for peaceful relaxation! No more sniffling and congestion. Polyfill is just as soft as traditional down feather pillows, with none of the drawbacks of down pillows. Our polyester fiberfill and microfiber pillow casing are dust-mite-resistant and hypoallergenic. Use these throw pillow inserts with decorative throw pillow covers to add ambiance to your bedroom, living room, kids room, or college dorm. These throw pillow inserts only - throw pillow shams are not included. We created Nestl to bring you soft, beautiful bedding, and home decor at great prices. As pioneers at the forefront of the bedding industry, we are proud to present you with affordable, high-quality bedding crafted from premium materials and made to last. Nestle into our down alternative pillow for an irresistible relaxation experience.

These pillows are soft and are really good for the couch and are easily interchangeable for holidays and different decorations.. Tailor. Chester, VA. Fri Oct 02 2026

This set of two pillow inserts offers a cozy foundation for your favorite pillowcases. Crafted with a down alternative fill, these inserts provide a fluffy feel without too much bounce, making them a comfy choice for relaxing or sleeping. Their simple white hue and shape fit seamlessly into any decor style, whether on your bed or sofa. Plus, these inserts are machine washable, so keeping them fresh is easy. Ideal for sensitive sleepers, their hypoallergenic fill adds an extra layer of comfort to your rest.

These arrived quickly and are what I wanted. They fill the pillow cover nicely without being overstuffed and too firm.. Connie. US. Sun Oct 11 2026

Add flair and comfort to your home with this new plump pillow insert. The microfiber cover is filled with polyester, this pillow has support to hold its shape and it is comfortable and supportive to lean back and easy to care for!

Perfect for every seasonal cover change. Janet. East Haven, CT. Sun Oct 18 2026

This pillow insert is just what you need to give your throw pillows a fresh, plush look. Filled with polyester polyfill, these square inserts provide the perfect amount of support for your lounging needs. Wrapped in a nonwoven fabric, they’re designed to fit seamlessly into your favorite pillow covers. Whether you're refreshing your living room or adding comfort to your bedroom, these inserts are reversible, offering versatility with a blend of cotton, polyester, and microfiber on the reverse side. To keep them looking their best, just spot clean as needed.

I was looking for a fluffy insert and this fit my needs.. Valarie. Des Moines, WA. Tue Sep 15 2026

Introducing the universal functional pillows. Perfect for any room, whether it's your home, office, or even your ride. Not only do they look fab, but they're also super comfy. Prepare to be wowed by the nap-worthy goodness of these couch cushions. And hey, don't forget to snag enough for the whole fam. With their amazing support, your back, neck, and lumbar will be in cloud-like bliss. The filling is full yet fluffy, ensuring maximum coziness. Plus, the sleek design blends seamlessly with any decor. It's a primo housewarming gift. Whether you're adding flair to your space or getting your snooze on, this trendy pillow is the ultimate combo of style and comfort.

Very nice quality insert. The fabric on the outside is so soft and could almost be used by itself. Nancy. US. Thu Sep 17 2026

Phantoscope throw pillow inserts are your brilliant choice for decorating sofas or lumbar support, you will also feel great to lay your head on it to have an afternoon nap. The pillowcases are made of 100% pure cotton, which is skin-friendly, comfortable, and breathable; the pillow filling is made of high-quality hypoallergenic polyester fiber, which is fluffy and soft. The edges are specially treated for durability and neatness, effectively preventing loose threads and damage.

I love the inserts. They fit my covers very well and have made my bed super cozy looking.. Tammie. NM. Tue Sep 15 2026

Elevate your home decor with this set of premium pillow inserts, made in the USA with 100% hypoallergenic microfiber fill. These inserts offer exceptional softness, lasting resiliency, and durable support, staying plump and full without going flat. Tight reinforced stitching ensures a balanced, well-filled feel, perfect for stuffing decorative pillowcases on sofas, beds, or accent chairs. Easily swap pillow covers to match any decor style, from modern to farmhouse.

Placed pillows in dryer as directed and the fluffed up. Bought the green pillow cases from Wayfair and fit perfectly.. Krystal. El Paso, TX. Sun Jul 26 2026

Great addition to my outdoor cushions. Nancy. Jensen Beach. Sun Sep 27 2026

Elegant Comfort Insert Square Pillows. Cool with a Soft Feel. Perfect accent for your couch or bedroom. Offering a comfortable atmosphere and providing a simplistic look to the room. Let yourself wallow in the decadence that these pillows have to offer. Featuring a poly-cotton shell and siliconized fiber filling. Generously stuffed to guarantee a plump look and ultimate support. Wrinkle resistant and overall, a long-lasting nature. Available in several sizes to cater to your needs and style.Care Instructions: Machine wash on a gentle cycle with minimal detergent. Cold or warm water for washing. Allow pillows to fully dry before continued use.

Great pillows and great price!!!. Anonymous. Wed Jul 22 2026

If you're looking for the finest quality pillow inserts, you've come to the right place. We offer our hypoallergenic polyfill pillow inserts in a variety of sizes and shapes, so you can find what you need for your home or business. These are perfect for your decorative inserts on your sofa, couch, bed, or anywhere! Pillows & Fibers offers the finest quality hypoallergenic pillow inserts on the market. Made in the USA, our inserts are handmade. Each of our products is made with a unique blend of conjugated-slick polyester fiber that makes it soft, very bouncy, light, and very resilient.

Great and affordable insert. Exactly what I needed for my pillow decor pillow. I would definitely purchase again in a smaller or bigger size when the time comes. Delivery was smooth with no issues. Great quality for a great price!. Anonymous. US. Tue Sep 01 2026

Filled with 100% premium polyester fiber and lined with non-woven fabric, this polyester insert is in plump and fluffy with a high loft, offering exceptional support and comfort.

Exactly what I was looking for. High quality, accurate description.. Shawn. Tampa, FL. Sat Oct 03 2026

Designed with a waterproof coating, while the polyester fiber fill provides comfortable support for everyday lounging. Available in white, this pillow insert offers a clean, simple look that pairs easily with a variety of covers and decor styles. With 5 size options and two- or four-piece sets, it’s easy to find the right fit for your space.

The perfect touch for my outdoor furniture. I love the water resistant throw pillows.. Monica S. Dolton, IL. Mon Oct 12 2026

Phantoscope throw pillow inserts are your brilliant choice for decorating sofas or lumbar support, you will also feel great to lay your head on it to have an afternoon nap. The pillowcases are made of 100% pure cotton, which is skin-friendly, comfortable, and breathable; the pillow filling is made of high-quality hypoallergenic polyester fiber, which is fluffy and soft. The edges are specially treated for durability and neatness, effectively preventing loose threads and damage.

Great pillows for an amazing price!!. Ellie. Utah. Thu Oct 22 2026

Transform your living space or snuggle up for a nap with Sweet Home Collections Throw Pillow Inserts. Offered in five versatile square sizes, each set includes a choice of two or four pillows. Crafted with premium 100% polyester filling and wrapped in ultra-soft 100% polyester, these machine-washable inserts strike the perfect balance between softness and support. Combine different shapes and sizes to create the ultimate cozy corner in your home with Sweet Home Collection's square pillow inserts. At Sweet Home Collection, we are dedicated to delivering top-notch products that enhance your home experience. Our mission began with a passion for helping everyone enjoy their bedding. We focus on creating beautiful, responsibly sourced, and budget-friendly home decor. Our aim is to provide the highest quality bedding at the most affordable prices.

These pillows are great quality, hold their shape nicely, and are so soft!. Tracey. CA. Wed Oct 21 2026

Rectangle Decorative Pillows Inserts, Throw Pillows for Couch and Bed,Lumbar Throw Pillows

I purchased these to replace inserts in blue pillows on outdoor sofa left by previous owners. They are perfect and fluffed them up wonderfully. Highly recommend and would purchase again.. Pam. Longs Sc. Tue Aug 04 2026

Throw Pillow Inserts (Set of 4) - Premium Microfiber Polyester Couch Pillows for Sofa Bed, White,Machine Washable

These were exactly as I expected.. Darby. Chandler, AZ. Mon Sep 28 2026

This pillow insert provides a full, plush look for your favorite decorative covers. It's crafted with a smooth polyester shell and stuffed with a polyester fill that maintains its loft over time. The sewn-closed design features a classic knife edge for a clean, tailored profile that fits easily into standard square cases. Whether you're refreshing your main bedroom or adding support to a living room sofa, this insert offers consistent comfort and a structured shape. It’s a simple way to update your home's comfort without overcomplicating your decor. Plus, the spot-cleanable fabric makes it easy to maintain a fresh feel.

Love them I like a firm pillow, not that feather pillow stuff. Diane. Mankato, MN. Thu Oct 08 2026

This throw pillow insert is made of soft polyester fiber, there are 2 different sizes to choose from, suitable for different sizes of pillowcases in your home.

Very nice and full pillow insert. Seems to be holding up well.. Julie. Richmond, TX. Wed Oct 07 2026

Soft & Supportive: Hypoallergenic Down-Alternative Throw Pillow Inserts (2 or 4-Pack) Refresh your living space or bedding ensemble with our plush Hypoallergenic Down-Alternative Throw Pillow Inserts. Designed to provide lasting shape and cozy comfort, these 20" x 20" square inserts are perfect for decorative pillow covers, shams, or standalone use. Filled with fluffy, down-alternative fiber and encased in a soft, breathable shell, they offer a supportive yet squeezable feel—ideal for lounging, layering, or accenting any room.

Perfect! Fluff great! Love them!. Allison. Tyler, TX. Fri May 08 2026

This 2-piece seat cushion set adds a layer of comfort to your outdoor or indoor dining chairs. Upholstered in a variety of synthetic fabrics including polyester and olefin, these cushions stand up to sun and rain, making them a great fit for your patio or sunroom. These pads feature a stain-resistant finish that repels liquids to prevent marks from setting during backyard barbecues. Each piece includes a zipper closure and a reversible design to extend its use throughout the seasons. We also love that the attached cushion ties keep each pad securely in place.

They fit perfect and are comfortable to sit on. Def recommend!. Jessica. Chatham, VA. Sat Oct 17 2026

Experience unparalleled comfort and durability with our Multi-Use Square Throw Pillow Inserts. Crafted from premium 65 GSM non-woven fabric and filled with 15D silicon conjugated fiber, these inserts promise an enhanced softness that withstands the test of time. They're designed to meet your specific needs. Whether for decorative accents in homes and offices, travel comfort, revamping spaces, or photography props, their universal uses are boundless. Shipped in vacuum packaging for efficiency, they effortlessly regain their full shape with a simple fluff. Ideal for adding a layer of comfort and support to your bed, sofa, or chair, these inserts are a must-have for a cozy and stylish living environment.

love it! fits perfectly for my pillow covers!. Julissa. Vienna, VA. Wed Aug 12 2026

This micro-denier fiber, or gel fiber, is thinner and stronger than silk. Very soft, with no resiliency, made to emulate the feel of down.

Perfect fluff for the couch pillow. Anonymous. Mon Oct 05 2026

This cushion pad brings layerable comfort to your indoor or outdoor space. It's crafted with a polyester shell that offers a smooth surface, making it an easy companion for decorative covers, while the polyfill material creates a supportive feel that holds up to everyday use. It's designed with weather-resistant construction to handle changing elements, so you can transition it between spaces without worry. The sewn-closed closure holds the fill evenly in place. Plus, its reversible design features the exact same fabric on both sides for uniform style and balance.

This pillow is perfect! It is soft and comfortable and fits very well in my new pillow cover.. Cynthia. Selbyville, DE. Sat Jul 04 2026

Arriving in a 2-piece set, this indoor/outdoor reversible throw pillow brings a cushiony accent to any sunroom sofa or patio armchair. Made from a weather- and stain-resistant fabric, it comes in a solid hue of your choice to easily match your preferred aesthetic and color palette. The pillow cover wraps around an included insert that measures 17.5" square. And it stays attached with the help of a zipper closure. For hassle-free upkeep, simply spot-clean.

Perfect for our Adirondack chairs and hold up in the weather. The navy blue has held up well.. Haley. MI. Wed Oct 07 2026

Pack of 2 water resistant pillow inserts for both indoor and outdoor, fill all your decorative pillowcases perfectly for couch, bed or chair with comfort and support

Upgrade your outdoor space with Sunbrella® Lumbar Pillows, crafted for comfort and durability. Made from all-weather, stain-resistant fabric, they add style while withstanding the elements. Available in multiple sizes, these pillows feature a unique design and sewn-seam construction for lasting quality. This stylish lumbar pillow combines comfort and modern design while providing essential back support. It includes a durable, sewn-seam cover made from Sunbrella fabric, along with a plush insert filled with a 32-density non-FR grade foam. Designed in a rectangular shape, it’s specifically crafted to support the lower back and align with the natural curve of your lumbar spine.

Sunbrella is a great product. These are a great neutral and go with everything!. Melissa. Murrells Inlet, SC. Tue Sep 15 2026

Transform your living space into a haven of comfort and style with our Polyester White Pillow Insert. Designed to deliver the perfect blend of plush support and durability, this pillow insert is a must-have for anyone seeking a cozy, inviting home aesthetic. It is perfect for replacing old, flat inserts or pairing them with new cushion covers. Ideal for throw pillows, couch pillows, and white throw pillows with inserts, these inserts bring a fresh look to any decor.

Inserts hold up well and fills the pillow covers well. Nice materials, they do not bunch up.. Dianne Louise. Poinciana, FL. Fri Sep 25 2026

This insert pillow features a 100% polyester nonwoven shell, offering a lightweight yet sturdy design. Ideal for decorative throw pillows and accent cushions, it provides reliable support while maintaining a full appearance.

This is a great price for the quality of this product. Recommended for decorative pillows that are not being routinely used on a day-to-day basis.. Christie. Princeton Junction, NJ. Sun Mar 29 2026