Foster healthy sleep for your babe with Pure Core Crib Mattress with DRY waterproof cover. The dry cover protects your crib mattress from accidents 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. 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-STAGE & LIGHTWEIGHT: This is a 2-stage dual-sided mattress with a firm supportive side for infants and can be flipped to a softer side for toddlers STANDARD CRIB SIZE: Designed to fit a standard crib HYPOALLERGENIC: Breath easy knowing this mattress is free from harmful chemicals, dust mite and allergen resistant SAFE FOR BABE: We go the extra step to ensure your babe’s safety. Our Pure Core mattresses meet all CA TB117-2013 flammability requirements and the 100% recyclable polyester core is free of chemical flame retardants, polyurethane, and soy foam, vinyl (PVC), PFC’s, synthetic latex, and dyes WARRANTY: 10 year warranty for mattress, 1 year warranty for cover Specifications Dimensions: 53.5 x 28.75 x 6.25 Mattress: Outer layer: Cotton/Polyester; Batting: 80% Modacrylic Batting, 20% Polyester Fiber; Inner: Polyester (PET) Cover: Face: 100% Polyester (PET); Back: 100% Food-grade Polyethylene; Band: Elastic Care Mattress: Do not bend mattress or place into the washer or dryer Cover: Remove and machine wash, hang dry, do not iron Warranty: 10-year warranty for Pure Core Mattress, 1-year warranty for Dry Cover.