Meet the Graco Ultra 2-in-1 Premium Dual-Sided Crib & Toddler Mattress — a dual-sided crib & toddler bed "mattress in a box" that features an ultra-soft cover and a "quick unzip" feature for quick cleaning in case of accidents. Designed to adapt to your growing child, the Graco Ultra 2-in-1 Premium Dual-Sided Crib & Toddler Mattress has two unique (and clearly labeled) sides: a firmer side for infants, and a softer side for toddlers. The Graco Ultra 2-in-1 Premium Dual-Sided Crib & Toddler Mattress is GREENGUARD Gold Certified, Formaldehyde Free Certified by UL, OEKO-TEX STANDARD 100 Certified, Baby Safety Alliance Verified, and has a CertiPUR-US Certified foam core. The Graco Ultra 2-in-1 Premium Dual-Sided 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). Fits into any standard full-size crib or toddler bed. Dimensions: Length (52.00 inches) x Width (28.00 inches) x Height (up to 6 inches); Weight (12.67 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.