The grow-with-me Graco Essentials 6-Inch Dual-Sided Crib and Toddler Mattress is thoughtfully designed to grow with your child, as its dual-sided design features a firmer side for infants' safer sleep, and a softer side that offers more comfort for your toddler. Its ultra-soft, water-resistant outer cover is gentle to the touch and is easy to unzip for easy machine washing. Baby Safety Alliance Verified, this Graco crib mattress has been third-party tested at an independent, Cpsc-accredited laboratory to meet or exceed the highest federal and state safety standards applicable to its product category. Proudly made in the Usa (with U.s. and imported materials), this dual-sided baby crib mattress features a high-density poly-fiber core (made with recycled content) and is free from fiberglass and chemical flame retardants. Designed to fit any standard full-size crib or toddler bed, the Graco 6-Inch Dual-Sided Baby Crib and Toddler Bed Mattress is backed by a 10-year limited manufacturer s warranty.