The original nap mat pillow is perfect for those times when you find yourself needing an extra pillow while your original pillow is air drying, or if you just need to refresh your nap mat with a new plush pillow! This super soft pillow is filled with an ultra-plush polyester-blend material that makes naptime a breeze for you and your little one. Each original nap mat pillow measures 18 x 3 x 8 inches and is compatible with Wildkin's Original and Microfiber nap mats as well as JumpOff Jo's Toddler XL nap mat.