100% Handcrafted Organic Mattress The Nova organic crib mattress is perfect for the growth and development of your child--we speak from experience! This is a 2-sided mattress handcrafted from antimicrobial, breathable fibers and a whole lotta love. For an added layer of protection, consider our Crib Mattress Protector to extend the life of your mattress. ​​Details: 4” GOLS Certified Organic Firm Dunlop Latex GOTS Certified Organic Channel Quilted Cotton Cover (infant side) Premium Eco-Wool Batting GOTS Certified Organic Damask Cotton Cover (toddler side) 28x52x5"