Why not choose our energy efficient hot tub cover for more efficient heat retention and keep clean? the perfect solution for keeping your hot tub clean and warm. Made of high-quality polyester cloth and filled with silk wadding. Package include : 1×Energy Efficient Hot Tub Cover Specification: Color:Black Size:72'' Feature (1)Our energy efficient hot tub cover is made of quality material and can be used for long time. You can enjoy the warm bath even in the cold winter. (2)Whether it is a private hot tub in a family courtyard, or a public pool, the inflatable hot tub insulation cover is an indispensable companion for heat retention. Note: Pictures are for reference only, please refer to the real thing.