Invest in your family's fun and safety with the Machrus Upper Bounce 10 ft Round Trampoline with Safety Enclosure System. The galvanized steel frame is rust and corrosion-resistant for lasting use, and the polypropylene mesh mat has eight rows of stitching for a rip-proof construction. The enclosure system is easy to install and has a zippered entrance for easy entry. With 64 5.5-inch springs, your whole family will enjoy a bouncing good time. Machrus Upper Bounce 10 ft Round Trampoline with Safety Enclosure System Black/Blue - Trampolines at Academy Sports