Skywalker Outdoor 13-ft Square Backyard in Blue

Outdoor 13-ft Square Backyard in Blue. Frame rails constructed of extra thick, 10 gauge, rust-resistant, galvanized steel. Welded t-sockets secure the enclosure frame to the trampoline frame eliminating frame twisting and strengthening each joint. Jumping mat is made of heavy-duty, UV protected polypropylene and woven to prevent slipping. 72 large coil springs over 7 inches in length, plus 12 extra wide springs provide superior bounce. Steel enclosure frame is padded with soft foam for increased safety. Stay-put enclosure net interlocks to the jumping mat by using a patented button-hole feature, attaching the enclosure netting to the jumping surface at each v-ring, away from the springs and frame, and eliminating gaps. Enclosure netting made of high quality tightly woven polyethylene material for increased durability and UV protection. Extra-wide UV-protected. Entire product ships in 3 boxes