Waterproof Material- Exercise bike covers are made of high-density durable oxford fabric with silver-plated undercoating & 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 & 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: 1pcs*spinning bike cover Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.