Meet the Graco Premium Foam Crib & Toddler Mattress — America's #1 Baby Crib Mattress (*Based on dollars sold, according to 2019-2024 market data compiled by The NPD Group). Designed with families in mind, this award-winning baby crib & toddler bed mattress is GREENGUARD Gold Certified and Formaldehyde Free Certified by UL, Baby Safety Alliance Verified, and has a CertiPUR-US Certified foam core. Proud recipient of the Parent Tested Parent Approved (PTPA) Seal of Approval, 2025 PTPA Top Product Award, and winner of the National Parenting Product Awards (NAPPA), the Graco Premium Foam Crib & Toddler Mattress features a removable, comfortably soft mattress cover with a waterproof sleep surface. For easier care, this zip-off baby mattress cover is machine-washable (machine wash in cold water on delicate cycle, hang to dry – do not place in dryer machine). For optimal performance, unbox the Graco Premium Foam Crib & Toddler Mattress and allow it to fully expand in a room temperature setting immediately upon delivery. The Graco Premium Foam Crib & Toddler Mattress is designed to fit any standard full-size crib or toddler bed. Dimensions: Length (52.00 inches) x Width (28.00 inches) x Height (up to 4.5 inches); Weight (7 pounds). Mattress core (100% polyurethane foam). Mattress cover (100% polyester). Backed by a 10-year limited manufacturer’s warranty. The Graco Premium Foam Crib & Toddler Mattress is exclusively manufactured by Stork Craft Manufacturing (USA) Inc. — proud licensee of the Graco brand for nursery and toddler furniture.