The SnuzSurface Air crib mattress is made with your little one in mind. Boasting an innovative 3D breathable mesh cover with a waterproof layer, it's perfect for those nighttime accidents. The Air mattress also provides baby with the ultimate comfort as they grow with its firm supportive core, as recommended by safe sleep experts. Available in all popular crib sizes. Handmade using only the best natural materials, free from toxins and harmful chemicals. With breathable and Anti-dust mite barrier. A waterproof mattress protector must be used, Mattress cover is not machine washable.