8*14FT Trampoline is equipt with 8 high safety enclosure poles and heavy gauge galvanized rust resistance steel construction. 8 foam padded poles to support UV-proof safety trampoline enclosure net for maximum safety while jumping. Heavy duty 3-step galvanized steel ladder offers convenient maneuverability in and out of the trampoline. We have comprehensive testing of the chemical composition of the material and the structure design of the product to ensure its safety. Our safety net: PE material, sunscreen and wear resistance Passed the standard 500-hour UV test. Effectively improve the safety of trampoline performance. Our trampolines comply with ASTM F381-16 and ASTM F2225-15 Standard Safety Specification for Components, Assembly, Use, and Labeling of Trampolines. You can rest assured that our safety materials are among the best on the market for your family.