The Graco Ultra 2-in- Premium Crib and Toddler Bed Mattress is the best dual-sided mattress choice for your newborn, infant, or toddler. Awarded the 2020 Women's Choice Award for 9 out of 10 Customer Recommended Crib & Toddler Mattress, the Graco Ultra 2-in-1 Premium Crib and Toddler Bed Mattress is designed to fit any standard full-size crib and toddler bed, and has 2 unique sides to grow with your baby from newborn to toddler. The infant side is the ideal recommended firmness for infants, while the toddler side is softer for your toddler's comfort. This mattress features a water-resistant, removable, and washable cover making it easy for parents to keep their baby's sleep environment clean & cozy. The ideal firmness for infant safety and development, this mattress features a core made of high-quality, breathable foam to maximize air flow. Backed by a 6-year limited manufacturer's warranty, the Graco Ultra 2-in-1 Premium Crib and Toddler Bed Mattress is CertiPUR-US certified, GREENGUARD Gold certified, and JPMA certified. This dual-sided mattress is free from prohibited phthalates, lead, and mercury, and meets or exceeds all applicable ASTM International, CPSC, and federal flammability standards. To wash the outer cover, hand-wash or machine-wash with cold water on delicate cycle, and hang to dry only (do not place in dryer). For optimal performance, unroll your mattress within 2 weeks of purchase to allow for full and proper expansion, in a room temperature setting. Graco mattresses are exclusively manufactured by Storkcraft, an industry leader in baby & kids furniture since 1945.