Ely's & Co. Waterproof Crib Sheet / Toddler Bed Sheet and Crib Mattress Pad Cover is lined throughout with Eco-friendly TPU especially designed with no seams to prevent leakage, so no mattress pad cover, mattress liner or crib mattress protector is necessary. Clean up is a breeze and your crib and toddler mattress are fully protected.Made from 100% high quality Jersey knit cotton, babies and toddlers love our Crib sheets, as they offer a soft, welcoming texture that lulls them into restful sleep. 100% High Quality Jersey Knit Cotton Waterproof: Crib Sheet / Toddler Sheet with Crib Mattress Pad Cover Protection. This Crib Sheet is Lined with Waterproof TPU Material to prevent leakage. Unisex and Comfortable, Soft Material: Grey color ideal for both baby boy and baby girl Flexible Fit: Ideal for Crib and Toddler Bed Mattresses Dimensions: 28 x 52 x 9 inches Easy Clean: Machine washable, lightweight fabric