The Graco Deluxe Foam Crib and Toddler Mattress in a box is designed to fit any standard full-size crib and toddler bed, and has a firm mattress surface as rmended for infants’ safer sleep. Awarded the 2020 Women's Choice Award for 9 out of 10 Customer Rmended Crib and Toddler Mattress, this mattress has an easily removable, water-resistant, and washable outer cover. The Graco Deluxe Foam Crib and Toddler Mattress comes compressed in a lightweight, conveniently sized box and expands to full size right before your eyes. For optimal performance, we rmend that you open and unroll the mattress within two weeks of purchase. It also features a core made of high-quality, breathable foam to maximize air flow. The Graco Deluxe Foam Crib and Toddler Mattress is GREENGUARD Gold certified, free of prohibited phthalates, lead, and mercury, and meets or exceeds all applicable ASTM International, CPSC, and federal flammability standards. For extra peace of mind, it’s backed by a 6-year limited manufacturer's warranty. Size: Toddler Standard Crib. Gender: unisex.