All in one: Waterproof Changing Pad Cover with Waterproof Changing Pad Liner Our Waterproof Changing Pad Cover is lined throughout with TPU especially designed to prevent leakage, so no changing pad liner is necessary. Clean up is a breeze and your Changing Pad are fully protected. Soft and Plush: 100% Velvet Cotton Our Waterproof Changing Pad Cover is composed of velvet fabric. Made from 100% high quality velvet cotton, babies love our changing pad cover, as they offer a soft, welcoming texture .