Perfect for your child’s first big kid bed, the 2-in-1 Organic Kids Mattress offers a waterproof side for potty training – then easily flips to the quilted side for lasting comfort. GOTS certified organic and Certified Vegan, the mattress features a waterproof layer made from non-GMO sugarcane and contains no glues, adhesives or polyurethane foam. Passes flame standards without fire retardants or chemical additives.