The Bounce Pro 14ft trampoline with enclosure system is a great addition to any backyard. The frame is made of high quality galvanized steel tubes to provide durabiity and stability. The jump mat, spring pad protector and safety enclosure netting are UV resistant and are tested to over double the ASTM standards. The long springs provide a smooth, deep bouncing action which kids love. The safety enclosure system keeps kids safely on the trampoline. The Bounce Pro trampoline is made with quality in mind so parents can rest easy while kids are having hours of bouncing fun.