Unroll a good night’s sleep with this babyGap TrueSleep 2-Stage Deluxe Crib and Toddler Mattress! The advanced temperature-regulating infused cover will help your baby achieve their optimal temperature by pulling heat away from the body or releasing it back when needed, for a truly personalized sleep experience. The plant-based soy foam core delivers the firmness level babies need. Designed with two unique sleeping surfaces, the infant side is ideal for newborns while the toddler side features an extra layer of foam for additional comfort. Plus, it’s GREENGUARD Gold Certified, which means it’s built to contribute to cleaner air for a healthy home. This compressed baby mattress is shipped in a lightweight box that’s delivered safe and fast to your door, no need to go to the store! For optimal performance, open and unroll your mattress within two weeks of purchase. Once unpacked and fully expanded, zip the cover up. The cover is not intended to be removed and is not washable. Mattress may take up 48 hours to fully expand.