Delivery and installation included Made of heavy-duty galvanized rust-resistant steel pipes inside/outside U shaped, sturdy legs that are firmly anchored to the ground Solid welded T-bracket technology was used to connect the legs The jumping mat is made of UV-resistant heavy-duty protected polypropylene The net enclosure is connected to the jumping mat for added safety High-quality safety pad made of soft foam and PVC for increased durability and safety 13120054