coop home goods throw pillow inserts set of 2, 18 x 18 inches white square indoor decorative pillow inserts adjustable memory foam fill pack of 2 perfect for sofa bed couch living room bedroom coop home goods finally, a good throw pillow! made from a solid sheet of gel-infused memory foam that cocoons our signature, adjustable cross-cut foam and microfiber blend, our throw pillow is the first of its kind. designed to keep its shape while offering real and total support. stuff it, fluff it, actually use it.