The 12 FT Trampoline features heavy gauge galvanized rust-resistant steel construction, which is sturdy, durable and highly corrosion-resistant, equipped with 8 high-safety enclosure poles and 4 W-shaped legs, stable in structure and not easy to tip over, strictly complying with ASTM and CPC standard safety specifications to fully protect the safety of every user. 72 rust-resistant galvanized springs are strong in toughness and not easy to age, securely connecting the tightly woven, wear-resistant and tear-resistant PP jumping mat with the frame, boasting excellent and stable elasticity that allows kids to jump higher and merrier. It is also matched with 8 foam-padded poles, UV-proof safety enclosure net and heavy-duty 2-step galvanized steel ladder, providing comprehensive protection and convenient access, with complete accessories and assembly steps presented in pictures for easy understanding, as well as 100% satisfaction after-sales service to completely solve worries in use.