Your little one will rest easy on this Simmons Kids Silver Nights Crib and Toddler Mattress that’s designed to grow with them. The infant side of this baby mattress is the ideal firmness level for newborns while the toddler side features Natural Sliver Technology that uses natural silver properties to help prevent odor. At its core, this mattress features a fiber construction made from recycled bottles that delivers the ideal firmness level for newborns, infants and toddlers while helping save over 300 bottles from the landfill--great for babies, great for the environment. As a bonus, the waterproof vinyl cover is hypoallergenic and helps repel wetness, to ensure that baby stays dry and comfy all night long–also enabling easier cleanup and maintenance for you! The Simmons Kids Silver Nights Crib and Toddler Mattress is a great option for your baby’s crib or toddler bed. All Simmons Kids crib mattresses are GREENGUARD Gold Certified and meet the strictest standards offered by the GREENGUARD Environmental Institute, which recognizes products with low chemical emissions, contributing to improved indoor air quality.