The Safety 1st Grow with Me 2-in-1 Mattress has a dual purpose - provides ideal firmness for newborns on one side, while the flip side offers added cushioning layers for toddlers. Its vinyl, PVC-free cover is water resistant and wipes clean easily. GREENGUARD GOLD certified, this mattress meets standards for low chemical emissions to provide the safest sleeping environment for your baby. In addition, the cover is free of phthalates and lead. Lightweight and durable, the Safety 1st Grow with Me 2-in-1 Mattress is durable enough to last throughout your child's development!