The hot tub cover is made of silver coated polyester taffeta materials, UV resistant for long lasting use. The UV protection of the hot tub cover can protect against rain, hail, snow, dust, leaves and bird drops, keep your hot tub always looking like new To protect your bathtub, the outdoor bathtub cover comes with a round black cover with 200cm diameter and 30cm height The weatherproof hot tub cover is easy to clean, you can rinse it with water or wipe it with a damp cloth and then air dry The round hot tub cover has adjustable side straps that secure the cover to the furniture so that the cover does not blow away in the wind