Heavy Duty 130g Polyethylene * Pure Fun Trampoline Weather Covers are made of thick PVC waterproof fabric for longer life and better protection. Water drains from the center of cover * It also attaches securely to the leg base poles for additional support. In addition the forest green color will help to blend a covered trampoline into the surrounding area, and provides improved UV-resistance * This Trampoline Cover has straps along the perimeter that secure to your trampoline"s legs and springs. Our trampoline cover can be quickly secured and removed from your trampoline in a few short minutes. * Pure Fun Trampoline covers can also serve as a handy safety tool around younger children by helping communicate to them that the trampoline is "closed" when adult supervision is not present