Foam mattress fits the Fun Sport Play Yard and accommodates similar play yards with the same dimension. It’s designed to create an inviting, safe and comfortable environment to play and nap for your little one. This premium mattress is manufactured in the USA with quality materials and workmanship and is phthalate and lead free, has a hypoallergenic, anti-bacterial, waterproof cover that aids in the prevention of mold, mildew and odor. Easily wipes clean with mild soap and water. Meets Federal Standard Flammability Standard 16-CFR 1633. Dimensions: 37.5" X 25.5" X 3"