Skywalker Trampolines Jump N' Count Trampoline with Enclosure, 7', Blue/Orange Reinforced t-bracket construction provides greater structural stability at each enclosure and trampoline joint Patented no-gap enclosure System attaches net to jump mat at each spring, eliminating Rust and weather resistant galvanized steel construction for a Strong, long lasting frame Woven jump mat made of heavy-duty UV protected polypropylene to prevent slipping Meets or exceeds all ASTM standards