A MaxAir trampoline weather cover will shield your bed from the elements, decrease wear, and increase the life of your bed. Also, if your bed is in direct sunlight, it will help counter the negative effects of UV rays while the bed is not in use. Each trampoline weather cover Includes plastic clips to secure cover to trampoline. The cover has grommet holes to drain water away. This product is strongly recommended to extend the life of your trampoline and pads.