The earth-friendly Naturepedic No-Compromise Organic Cotton Ultra 252 Crib Mattress is a soft and safe sleep environment for your little one. With a practical water-resistant cover, this firm seamless mattress with comfy organic cotton filling has no potentially dangerous chemicals. Isn't that what you want for your baby's crib? Your little one sleeps in healthy comfort on this mattress. Invest in years of sweet dreams with a natural, healthy and orthopedically designed sleep environment. You'll sleep better, too, knowing Naturepedic's hypoallergenic mattress is in Baby's crib.