Durable MaterialExercise bike covers are made of high density oxford fabric with silver plated underlay and waterproof PU layer, featuring excellent dust and UV resistance, thick and durable. Waterproof and WindproofOxford fabric itself is super waterproof, water and moisture will not easily attack your stationary bike. Self-strap buckle and adjustable pull rope, convenient to fix, make sure the exercise bike cover won't be blown away by strong wind. Universal SizeThis stationary bike cover measures 48.4"L x 22.8"W x 44.5"H/56"H. Our exercise bike cover fits most standard size exercise bikes. Suitable for many styles and brands of indoor and outdoor bikes on the market. Easy to use It is easy to install and disassemble, the adjustable cord at the bottom is flexible and easy to use, open the lid, place the lid on the exercise bike and pull the drawstring. Easy to clean and store Simply rinse the surface with water or soak it in cold water, then hang it to dry. Comes with a black polyester bag, fold it up and put it in the bag when not in use, it takes up less space.