The Sealy Baby Ultra Rest Crib and Toddler Mattress comes with 204 American-made posture supportive steel coils that are durability tested for lasting use. Premium 204 coils with secure steel edge frame for ultimate protection along the sides and corners. An anti-sag system keeps the center zone protected for infants. Double layers of hypoallergenic cushioning that is firmness tested for newborns but cozy for growing toddlers. Hospital-grade antibacterial surface. 100% waterproof surface. The lock-stitched waterproof binding. Weighs only 14 pounds to easily lift and change crib sheets. Meets ASTM Crib Mattress standards. Snug fit inside USA standard size cribs and toddler beds. Measures 51.63" L x 27.25" x 5.25". All Sealy crib mattresses are GREENGUARD GOLD Certified for a healthier indoor sleeping environment; the GOLD standard encompasses strict tests for products used with children. Parents trust Sealy as the leading crib mattress brand because it is tested to the highest safety and quality standards. Bring safe, supportive crib mattresses home for your little one with a Sealy Baby product. Passes flammability standards without the use of any flame retardants, passes lead, phthalate and strict chemical test so you can feel confident you've selected the best for baby.

• HOSPITAL-GRADE ANTIBACTERIAL AND WATERPROOF SURFACE - Laboratory-tested Staph-Gard cover helps eliminate harmful bacteria on your baby's mattress surface for a cleaner and healthier environment. Plus the 100 percent waterproof cover keeps leaks from causing odors, mold and mildew inside!
• Safety and quality tested for chemicals, crib fit, firmness, durability and over a hundred tests
• Premium firm crib mattress with 204 American-made steel coils tested for firmness
• Steel edges keep the sides supported just like an adult mattress
• The exclusive anti-sag weight distribution system for posture support
• Firm yet comfortable hypoallergenic cushioning all around for newborns, infant and toddler safety, support and comfort
• Airflow pocket helps keep mattress fresh without the use of small metal vents
• Sealy Baby Ultra Rest fits all U.S. standard size cribs and toddler bed frames
• GREENGUARD Gold Certified for a healthier sleeping environment
• Meets Chemicals of High Concern regulations as introduced by states including Washington and Vermont
• Meets or exceeds all flammability and lead testing and does not contain flame retardants
• Model: EM435-SOP
• IMPORTANT - CHECK THE SELLER PRIOR TO MAKING YOUR PURCHASE. Sealy cannot guarantee the quality or authenticity of Sealy products from unauthorized sellers on . To ensure the very highest safety and quality for you and your family, only buy from listings that are “Sold and Shipped by .” The Sealy warranty does not cover products purchased from unauthorized sellers.