This Restful Nights® Waterbed Mattress Pad is made specifically to perfectly fit the specifications of your waterbed. The bonded polyester batt fill provides a layer of comfort throughout the night to help you relax and get the sleep that you need.  And, the plush, clover quilted pattern polycotton top fabric protects your mattress from water damage, soiling and normal wear and tear to help your bed last for years and years.  Anchor bands at each corner will secure your mattress cover in place and prevent slipping.