Choose Naturepedic's No-Compromise Organic Cotton Ultra Seamless 252 Crib Mattress for the most Planet-friendly, healthful crib mattress available for your little one. A sensible water-resistant cover keeps moisture out of this firm yet comfortable mattress. Oceans of organic cotton filling keep your baby's bed comfy and chemical free. Baby slumbers in perfect posture and support on an orthopedically-designed innerspring deep inside this hypoallergenic mattress. You'll probably sleep better, too, knowing Baby has comfort, safety, and health in one great mattress.