Meet the Graco Premium Foam Crib & Toddler Mattress — America's #1 Crib Mattress (*Based on dollars sold, according to 2019-2023 market data compiled by Circana). The Graco Premium Foam Crib & Toddler Mattress is GREENGUARD Gold Certified, Formaldehyde Free Certified by UL, OEKO-TEX STANDARD 100 Certified, JPMA Certified, and has a CertiPUR-US Certified foam core. The Graco Premium Foam Crib & Toddler Mattress is free of fiberglass and free of chemical flame retardants. Proud recipient of the 2024 Top Product Award by Parent Tested Parent Approved (PTPA), the PTPA Seal of Approval, the 2020-2023 Women’s Choice Award for “9 out of 10 Customer Recommended Crib & Toddler Mattress” and National Parenting Product Awards (NAPPA) winner. Features a removable, comfortably soft mattress cover with a waterproof sleep surface. For easier care, this zip-off 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 and allow your mattress to fully expand in a room temperature setting immediately upon delivery. Fits 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 6-year limited manufacturer’s warranty. Exclusively manufactured by Stork Craft Manufacturing (USA) Inc.