PRODUCT DESCRIPTION An American-made foam crib and toddler mattress-in-a-box that rolls out to create a firm sleeping surface for your infant, designed with a breathable and washable fabric knit cover. The Sealy Butterfly Crib and Toddler Mattress collection is made with CERTIPUR-US Certified foams that are firm, supportive and non-toxic. Plus, you can have confidence in the quality and workmanship of our American-made foam that is enhanced with natural soy oils provided by American farmers as opposed to completely synthetic foams imported from overseas. A soft knit cover is breathable on baby’s skin and helps dissipate heat. The zip-off cover can be machine-washed for the ultimate cleanliness. Delivered to your doorstep in a lightweight, easy-to-carry box for ultimate convenience. Simply open and unroll your baby’s mattress and allow up to 48 hours for proper expansion before using. Safely unroll and allow the mattress to expand to 52 x 28 inches to create a perfect fit inside any standard full-size crib and toddler bed. Passes ASTM Crib Mattress Standards. Sealy is America's leading brand of crib mattresses. This Safety-tested crib mattress-in-a-box only uses American-made foam and is produced in North Carolina, USA. 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.