The Graco Premium Foam Crib and Toddler Bed Mattress ships compressed in a lightweight, easy-to-carry box and is designed to fit any standard full-size crib or toddler bed. This mattress is the ideal firmness for comfort and safety, and is made of high-quality, breathable foam that maximizes air flow. The Premium Foam Crib and Toddler Bed Mattress features a soft, water-resistant, hand-washable, removable outer cover to keep your baby's sleep environment clean, dry, and cozy. For extra peace of mind, this mattress is Greenguard Gold certified, free of prohibited phthalates, lead, and mercury, and meets all applicable federal flammability standards. This mattress is backed by a 6-year limited warranty. This mattress is designed to fit any standard full-size crib and toddler bed: length (52 inches) x width (27.6 inches) x height (up to 5 inches); weight (7 pounds). This mattress is made of polyurethane foam. Note: For optimal performance, unroll your mattress within two weeks of purchase to allow for proper expansion in a room temperature setting. Graco mattresses are exclusively manufactured by Storkcraft. For over 70 years, Storkcraft has been manufacturing quality furniture for infants, toddlers, kids, and teens. Compare Storkcraft's line of innovative products to those from Delta Children, Dream on Me, DaVinci, Babyletto, or Fisher Price. Color: White.