Sleep Green, Dream Clean! 🌿 Designed to snugly fit standard crib mattresses, measuring 27 1/4" x 51 5/8". Experience a non-sweaty, breathable sleep environment for your little one. Free from harmful chemicals, phthalates, and allergens for peace of mind. DRYSLEEP technology ensures a waterproof barrier without compromising breathability. Crafted from 100% GOTS certified organic cotton for ultimate softness. 100% Organic Cotton Waterproof Barrier Non-Toxic Protection The Naturepedic Organic Waterproof Crib Mattress Pad is a premium protector designed for baby and toddler beds. Made from 100% GOTS certified organic cotton, it features a breathable, waterproof barrier that keeps your child's sleeping environment safe and comfortable. With no harmful chemicals and a perfect fit for standard crib sizes, this mattress pad is the ideal choice for eco-conscious parents.