New Break-Up Waterbed Sheet Set, Mossy Oak Pattern Waterbed Sheet Set - King. Camouflage pattern by Mossy Oak. Includes top sheet, bottom sheet, and 2 pillowcases Flex Fit corners. Top and bottom sheet are attached. Fits mattresses up to 13" deep. Percale. 180-Thread-Count. 50% Polyester, 50% Cotton. Machine Washable. Accessory products sold separately.