The Naturepedic Organic Cradle Mattress is the finest quality available today. Made with pure, wholesome organic cotton cover and filling, only healthful materials surround your little one. The cover is moisture-resistant for durability. This Mattress provides support firm enough for growing bones yet soft enough for extreme comfort. Baby will sleep well. And you will , too, knowing you have chosen the finest mattress, good for the health of both Baby and Planet Earth.