*Returns not accepted on any opened, used, or defective product. Contact manufacturer customer service directly for defective products/parts. From Naturepedic, this mattress features: The Naturepedic Organic Breathable Lightweight Mini Crib Mattress combines every safety feature you could ever want in one crib mattress. Built for parents seeking to eliminate potentially harmful chemicals and allergens, the Mini Crib Mattresses are made from organic and non-toxic materials that will provide a healthier sleep environment. This product features a luxurious organic cotton cover, organic cotton fill, seamless waterproof edges, edge support, and a patented easy-to-clean waterproof surface. The breathable layer is removable, washable, and acts as a built-in mattress protector. The breathable pad provides an airflow layer between the baby and the mattress and enhances. Please check dimensions with your crib before purchasing. This mini crib mattress is designed to fit in the Babyletto Origami and Gelato mini cribs (3" x 37" x 23.875"). Naturepedic is a GOTS certified organic mattress manufacturer and has earned the trust of parents and doctors across the country. Winner of numerous awards and prestigious endorsements, Naturepedic organic crib mattresses meet and exceed the highest physical, chemical, allergenic, and hygienic safety standards.  Organic cotton fabric & fill  Waterproof and washable breathable layer between the baby and the mattress  Full breathability with full hygiene  Easy to clean non-toxic food-grade waterproof surface with seamless edges (made from non-GMO sugarcane)  No toxic chemical odors/smells, vinyl, phthalates, polyurethane foam, flame retardant chemicals or barriers, formaldehyde, pesticides, GMO's, glues/adhesives, etc.  Lightweight for easy sheet changing and cleaning  Meets CPSC guidelines for infant support  This product is GOTS Certified Organic, Made Safe Certified, GREENGUARD Gold Certified, and UL Formaldehyde Free Verified  Recommended by Zero Toxics Product Registry, Allergy Kids Foundation, Healthy Child Healthy World, Kids for Saving Earth, Green America, American Sustainable Business Council, Clean Production Action, and more.  Fits standard size mini cribs - approximately 23.5" x 37.5" x 3". Made in U.S.A. with domestic and imported fabric and components.