The grow-with-me Graco Essentials 6-Inch Mesh Dual-Sided Crib & 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 made of a soft, premium mesh material, and is easy to unzip for easy machine washing. GREENGUARD Gold Certified, this baby mattress has been tested for over 10,000 chemicals and VOCs to contribute to cleaner indoor air in your nursery — keeping your family top of mind. 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 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 & Toddler Bed Mattress is backed by a 10-year limited manufacturer’s warranty.