Foster healthy sleep for your babe with a Pure Core Midi Crib Mattress with HYBRID waterproof quilted cover. Combining two covers into one, the Hybrid cover protects your crib mattress with a non-vinyl waterproof backing and features a soft cotton face for baby''s comfort. For your peace of mind and babe''s safety, all Babyletto mattresses are GREENGUARD Gold Certified, hypoallergenic, and free from chemical flame retardants.PURE Core by Babyletto crib mattresses use only the purest materials to ensure safe sleep. Our vegan mattresses are proudly GREENGUARD Gold Certified and are free of polyurethane foam, "soy" foam, vinyl, PVC, chemical flame retardants, dyes, allergens, phthalates, PFCs, synthetic latex, and off-gassing materials.FEATURES:-GREENGUARD GOLD CERTIFIED: This mattress has been tested for over 10,000 chemical emissions and VOCs, undergoing rigorous scientific testing to meet some of the world''s most stringent chemical emissions requirements. It contributes to cleaner indoor air, creating a healthier environment for your baby to sleep, play, and grow-2-IN-1 WATERPROOF REMOVABLE COVER: Multifunctional cover with a soft quilted cotton face and PVC-free waterproof backing made with food-grade polyethylene to protect the mattress against accidents. The zipper closure and square corner design ensure a seamless sheet fit-MIDI-CRIB SIZE: Uniquely designed to fit Babyletto''s midi crib size, which measures 37.5"x29.75"-HYPOALLERGENIC: Breath easy knowing this mattress is allergen resistant-SAFE FOR BABE: Passes all government flammability requirements and the 100% recyclable polyester core is free of chemical flame retardants, allergens, polyurethane, and soy foam, vinyl (PVC), PFC''s, synthetic latex, and dyes-WARRANTY: 10 year warranty for mattress, 1 year warranty for cover