Product Description Sealy Baby Posturepedic infant and toddler crib mattresses provide one-of-a-kind targeted support with the Posturepedic advanced zone support system. The targeted areas create support and comfort where infants and toddlers need it most. Center zones target the Sweet spot, where infants are placed in their cribs, offering enhanced firmness in the middle of the mattress. Comfy layers are added to the toddler side plus extra head and foot support for active toddlers. The Sealy Baby Posturepedic grow model offers cotton, ortho-support layering, airy cushioning and American-made coils that are tested for lasting durability. Posturepedic 2-Stage models grow with your child with two levels of firmness, targeted support throughout and fit all standard size cribs and toddler beds. Highly durable cotton fabric surface and the tightly woven fabrics help create an easy-clean surface. The fabric is breathable on baby's skin while the waterproof barrier underneath protects against odors inside the mattress. The cover is made with natural cotton and may feature natural characteristics (black spots for example). Advaced support system also features a high coil count with 204 durable coils, 10 Strength pillars and steel edge guards for a lifetime of use. Proudly made in the USA with U.S. And globally sourced materials. Green guard gold Certified, passes chemicals of high concern to children (various U.S. States) regulations, passes ASTM crib mattress standards, passes CPSIA standards, voted America's healthiest crib mattresses, winning the 2020 cribs awards. Lifetime warranty on workmanship and materials. From the Manufacturer Sealy Baby offers the most trusted crib mattresses and offers safe, supportive, and comfortable toddler bed mattresses, bedside baby bassinets and protective premium crib bedding that parents have depended on for decades. As the leader in safe sleep, comfort, and lasting quality for years, more babies sleep on a Sealy than any other brand in the USA. Sealy Baby crib mattresses are firmness tested to help reduce the risk of suffocation and provide a supportive sleeping surface. In addition, 100% of Sealy Baby crib mattresses are American made by experts who help create industry standards to ensure safety and quality for infants and toddlers. Every baby mattress is Non-Toxic, ASTM Certified, CPSIA Certified and Greenguard Gold Air Quality Certified for a healthier sleeping environment, tested for low chemical emissions, and are made without harsh chemicals for a safer sleep. Sealy Baby's collection of breathable bassinets, bedside sleepers, comfortable diaper changing pads and top-rated, hypoallergenic protective crib mattress pads and encasements are nursery essentials and baby registry must haves that every new parent desires for their newborn. Parents rest easier with a trusted brand, quality products and customer care that is always here to help your family sleep better.