Young jumpers will enjoy the Skywalker Trampolines 10' Round Trampoline with Enclosure and Spring Pad, which features a 10' diameter design with a galvanized steel frame. The T-Bracket assembly eliminates frame twisting, and the jumping mat is made of heavy-duty, UV protected polypropylene for strength and durability. The enclosure netting is made of polyethylene mesh, while 64 large, 5.5" springs provide great bounce. Zippered entrance with positive-latch clips. Skywalker Trampolines 10' Round Trampoline with Enclosure Blue - Trampolines at Academy Sports