Upgrade your baby's  sleep safety with an organic and non-toxic GOTS and MADE SAFE® certified  replacement mattress designed to fit the Stokke Sleepi Bed. It features  organic cotton fabric and filling as part of a healthier, non-toxic  design plus a washable breathable cover designed for added safety and  comfort. Help your precious baby fall asleep and stay asleep with certified  organic cotton fabric, cushy organic cotton batting and a wipe-clean  food-grade waterproof surface made from non-GMO sugarcane. The  breathable cover features a three-dimensional fabric for added airflow  and a waterproof backing so no extra protector pad is required. This  pracitcal approach makes it easy to keep your baby's crib clean and  fresh even after spit-ups, leaky diapers, and other messes. It provides  firm support and an allergy-friendly design.