... for 4 sides Full zipper mattress cover for water bed mattress covers with tape-edge, zippered mattress cover, quilted mattress cover. Feature:1, mattress cover size ... clients requirement.4,Structure is top layer is 280g/m2 full terylene, middle layer is 220g/m2 fiber, and down layer ... , Comfortable, durable and healthy7, We also can do the similar mattress cover for you.8, Welcome for your inquiry.