The only weather cover you can use without removing your JumpSport safety enclosure * Easy to use one-piece design uses Velcro®-like material and bungee hooks to secure to the trampoline frame. Lays across bed of trampoline and easily installs around each of the enclosure poles * Protects your trampoline bed and safety pad against harmful UV rays * Made of Heavy-Duty PVC-Coated Polyester - the same material used with many Outdoor Marine Canvas and Commercial Awnings * Fits only 14 foot round trampolines