Built with a heavy-duty galvanized steel frame and 8 high-strength enclosure poles, it features a unique double-stability system: 4 W-shaped legs and 4 balance bars that evenly distribute weight, eliminating wobbles and preventing structural bending. The UV-proof PE safety net, tested for 500 hours of sun exposure, wraps the enclosure tightly, while 8 foam-padded poles and a robust 3-step steel ladder enhance safety during every jump. Certified to ASTM F381-16 and F2225-15 standards, this trampoline meets the highest safety benchmarks, ensuring peace of mind for parents. With all accessories included and easy-to-follow pictorial assembly, plus responsive customer support for shipping issues, it's the ultimate backyard centerpiece-combining rugged construction, innovative design, and uncompromising safety for years of active, joyful play.