Best Square Throw Pillow Inserts of 2025

The puredown Pillow Inserts are designed to enhance your home decor with their plush down alternative fill. This soft material not only keeps the pillows looking fluffy but also offers the luxurious comfort similar to real down. You’ll appreciate their ability to maintain a full shape over time, providing cozy support for your neck and back. Made from durable fabric, these inserts ensure a soft feel while standing up to everyday use. Whether for decorative purposes or functional support, they fit a variety of throw pillow covers, instantly upgrading your sofas, chairs, or beds.

Upgrade your home decor with these high-quality polyester fiber throw pillow inserts from OTOSTAR. The 7D PP material filler ensures that each 18x18in/45x45cm pillow insert is soft, comfortable, and plump. Hypoallergenic and multi-purpose, these inserts are perfect for any room in your home or office. Plus, the exquisite gift box makes it a great gift for your loved ones. Follow the included instructions to fluff up the vacuum-packed inserts for maximum comfort.

Get the Phantoscope 18x18 Pillow Inserts, Set of 4 made in the USA with American-made virgin micro-fiber filling and high-quality polyester covers. These hypoallergenic and odorless throw pillow inserts have a high filling capacity, making them soft and resilient with extra resilience and comfort. These universal decorative pillows are great as an accent piece or to support your back. They come vacuum shipped and are washable.

MIULEE Pillow Insert is a high-grade 16x16 inch pillow insert filled with soft and supportive 7D polyester. It provides extra resilience and comfort, making it perfect for laying your head on or using as a back support in a chair or sofa. The pillow insert is easily fluffed up and comes in different sizes, offering various choices for different needs. Whether you want to use it on your bed, couch, car seats, or chairs, this pillow insert is versatile and multipurpose. It also makes a great gift for family and friends on special occasions. For optimal use, you can gently tap it to fully fluff up or put it in the dryer with or without tennis balls on low heat for a few minutes to get it back to its normal full fluffy shape.

MIULEE offers a set of two 18x18 inch hypoallergenic pillow inserts made of premium 7D fiber that can keep their shape brilliantly. They are comfortable to lean against and do not sag, making them perfect for use as back support or for laying your head on. The inserts come with a soft and durable polyester outer, and can be easily fluffed up to display decorative covers. They are versatile and can be used for bedding, couch, sofa, office, etc.

The MIULEE Pillow Inserts are designed for ultimate comfort and support. Filled with a blend of premium goose and feather down, these pillows offer a soft, fluffy feel that helps relieve neck and head pressure, enhancing your sleep quality. The double-layer cotton cover is breathable and prevents any down from escaping, ensuring a clean and quiet experience. Plus, they are made in a certified factory, guaranteeing high-quality standards. Perfect for any room in your home, these inserts can easily be dressed up for different occasions, making them a versatile addition to your decor.

JIEITIVE Pillow Inserts are crafted from 100% polyester material, ensuring a soft and durable pillow. The size variations make them versatile for different pillow covers. These inserts provide elegance to your space, offering comfort and lumbar support on your sofa or bed. Easy to care for, they can be hand washed or lightly washed with a mild detergent. Additionally, they are vacuum-sealed for shipping, but can be fluffed up easily. Enhance your decor effortlessly with JIEITIVE Pillow Inserts.

The MIULEE Pillow Inserts provide a comfortable and supportive experience with their 100% cotton covers and high-quality 3D fillings. You'll appreciate how soft and full they are, making them ideal for supporting your back and neck. When you receive your set of two 18x18 inch inserts, simply unpack and allow them to expand for 24 hours. These versatile inserts fit perfectly into your favorite pillowcases, making them suitable for any room or occasion. Plus, their easy-care design includes a hidden zipper for hassle-free filling adjustments and machine washing.

Upgrade your home decor with OTOSTAR Pillow Inserts. Made of high-quality polyester fiber, these 18x18in/45x45cm inserts are filled with 7D PP material that is softer and more comfortable than regular fillers. The hypoallergenic design makes them perfect for any room in your house, from the living room to the bedroom and even the office. Plus, the vacuum-compressed packaging ensures that they arrive in perfect condition. Simply follow the instructions to fluff them up and enjoy a wonderful rest time. Each pack comes with an exquisite gift box, making it an excellent present for your loved ones.

MIULEE Pillow Inserts are crafted with high-quality polyester, ensuring both comfort and durability. The thick fabric and tight seams provide long-lasting use, making them perfect for your living room or bedroom. These inserts maintain their shape while offering a soft, inviting feel, so you can lean against them comfortably. With a stylish design that features a unique pattern, these pillows add a chic touch to your home decor. For optimal fluffiness, simply follow the instructions included to restore them to their original form after use.