Waterproof Material- Exercise bike covers are made of high-density durable oxford fabric with silver-plated undercoating and waterproof PU layer, providing excellent dustproof and UV resistance.It can effectively protect your treadmill Sports Running Machine from sunlight aging. DrawString Design- The convenient elastic hem cord with adjustable toggle keep the cover protecting your exercise on the windiest days.Also design with the drawstring closure,convenient drawstring closure for a snug fit, keeps cover securely fastened and prevents cover from slipping or blowing off. Universal fit- Our exercise bike cover fits most standard-sized exercise bike.Fit multiple exercise bike up to 65 inch in the market. Easy to Use- A fitness air bike cover specifically designed for exercise bike. Open the cover, Put the cover on the machine,and then tighten the drawstring.One person can do it. Easy to Clean and Storage- After the bicycle cover is dirty, you can rinse it directly with a tap, or soak it in cold water and then hang it dry.Comes together with a Black polyester bag,fold and put it into the bag when not in use,it take less room. Mass: 400g, 600g Color: black, silver Material: 210D Oxford cloth Quantity: 1pcsxspinning bike cover