Description Featuring a luxurious designer finish, the Naturepedic Organic Breathable Ultra Baby Crib Mattress (2-Stage) combines breathability and waterproofing for a safer, healthier and more hygienic crib mattress design. The washable cover creates a breathable space under Baby, which improves temperature regulation and allows your little one to breathe right through the surface if necessary. No polyurethane foam, flame retardants, vinyl/PVC, phthalates or allergenic latex whatsoever. Naturepedic Organic Breathable Ultra Baby Crib Mattress (2-Stage) Lightweight