Dream On Me,24 3" Portable Crib Mattress softly cradles your baby for comfort. This is a portable crib mattress which creates a cloudlike environment for your baby to sleep peacefully. Rest easy knowing this mattress is phthalate and lead free and constructed with quality materials and workmanship in the USA. A hypoallergenic, anti-bacterial waterproof cover aids in the prevention of mold, mildew and odor. Easily wipes clean with warm water and mild soap. Complies with Federal Standard Flammability Standard 16 CFR 1633.