The LUCID Skirt Style Mattress Topper Cover is the perfect addition to your bedroom to help secure a topper firmly in place. This mattress cover provides a soft, quiet, and breathable layer of comfort and protection to any topper and mattress. The knit fabric is integrated with an elastic band and deep-pocket design that offers a wrinkle-free fit that won’t alter the feel of your mattress. The universal design fits mattresses up to 18-inches-deep. Plus, this mattress cover is machine washable making cleanup a breeze.