Give your little one the best night’s sleep with the Fisher-Price™ Hello Cozy Crib Mattress by Dream On Me. This dual-sided toddler mattress offers a firm infant side for optimal support and a softer toddler side for dreamy comfort as your child grows. The best part? This wonderful baby mattress is Greenguard Gold certified for a healthy indoor environment, and Baby Safety Alliance verified for utmost safety. Infused with copper filaments, it naturally wicks away heat, keeping the sleep surface cool, fresh and hygienic. Plus, it's crafted with 75% recycled materials, including a breathable eucalyptus fiber blend known for its moisture-wicking benefits. For added safety, reinforced fiber rails around the edges provide extra support and durability, creating a snug fit for your child. The 100% polyester jacquard knit cover is soft to the touch while featuring a water-resistant barrier to handle life's little spills with ease. Designed with your child’s well-being in mind, this crib mattress meets or exceeds all flammability and safety standards for worry-free sleep. The product dimensions are 52” L x 28” W x 5.75” H and it is made in the USA.