Safety First-8*14FT Trampoline is equipt with 8 high safety enclosure poles and heavy gauge galvanized rust resistance steel construction. 4 W-shaped legs secure stability. Solid Structure-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. 4 W-shaped legs secure stability. 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. High standard, high specification- 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. 100% Satisfaction Service-One order gets all accessories .The specific assembly steps are shown in picture form which is easy for you to understand. This trampoline comes in 2 large boxes, if the box arrives damaged or parts missing, contact us and we will reply in time. Balance Bar Design: Unique 4 balance bar plus 4 W-shaped legs provide double stability. In addition to the 4 w-shaped legs to evenly support the frame of the trampoline, our upgraded 8*14 FT trampoline is also specially designed with 4 balance bars to connect every legs, which provide a more even force to make trampoline more stable and prevent trampoline poles from bending or even breaking. Double stability, double security