This 12 ft. trampoline is made of galvanized rust-proof steel frame, which has a longer service life and provides a load-bearing capacity. 4 W-shaped support legs are evenly distributed at the bottom of the big trampoline, providing greater stability for your jumping. The enclosed trampoline with enclosure net provides you with a safe and visible jumping environment. It is covered with safety mats all around, eliminating the danger of kids' limbs being caught in gaps. This large recreational trampoline allows kids with friends or family to jump together, which can not only exercise their bodies, but also enrich social life. in addition, the large trampoline with baskets bring kids a lot of fun to dunk, providing more entertainment options.