The Dream On Me 6" Foam Core Mattress is a two-in-one full-size foam mattress that offers you the freedom of choice and is the answer to your baby's comfort and support. With this mattress, you don't have to compromise support for comfort. Highlighting six inches of firm foam on one side for that added support recommended for infants and 1 inch of cushioning foam for growing babies on the other allows this 2 in 1 mattress to be utilized depending on desired firmness, support, and comfort. A hypoallergenic, anti-bacterial waterproof cover aids in the prevention of mold, mildew, and odor. It easily wipes clean with warm water and mild soap. This Dream On Me Mattress meets Federal Flammability Standard 16CFR 1632 and The Bureau of Home Furnishings Technical Bulletin 603 and is a lead and phthalate pass.