Introducing the Graco Premium 6-Inch Dual-Comfort Crib & Toddler Mattress. Graco’s fully-expanded, dual-sided crib & toddler mattress with 2 unique sides – one for infants, the other for toddlers. GREENGUARD Gold Certified, Formaldehyde Free Certified by UL, Baby Safety Alliance Verified, and with a CertiPUR-US Certified foam core. Proud recipient of the 2023 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). Designed to fit any standard full-size crib or toddler bed. Dimensions: Length (52.00 inches) x Width (28.00 inches) x Height (6 inches); Weight (12 pounds). Mattress core (100% polyurethane foam). Mattress cover (100% polyester). Backed by a 10-year limited manufacturer’s warranty. Exclusively manufactured by Stork Craft Manufacturing (USA) Inc.