Registry® Deluxe Quilted Waterproof Crib Pad. Made especially for portable cribs to keep them comfortable and well padded, this pad measures 24" x 38" to accommodate most crib sizes. Each one is waterproof, so you don’t have to worry about nightly accidents ruining your quality furniture. Made from cotton and polyester, this pad will add supportive comfort to every crib, so your youngest guests are well cared for throughout their stay.