LONGER LIFESPAN: This trampolines comply with ASTM F381-16 Standard Safety Specification for Components, Assembly, Use, and Labeling of Consumer Trampolines. All our products are tested for safety and durability. High quality UV-proof safety enclosures to protect you from the sun and premature material fading for a longer life. SAFETY FIRST: Fully galvanized steel frame for better resistance to rust and corrosion; Safety enclosure net is closely and tightly connected to galvanized steel poles with foam sleeves to guarantees kids safety while jumping.360-degree net safety enclosure that is UV, fade resistant and resistant to tearing. POWERFUL LOADING CAPACITY: Max loading capacity is 600 lbs.(Recommended weight: 440 lbs) In addition to solid construction, large capacity make you feel more safe and allows several persons can play and jump on this trampoline together. BETTER BOUNCE: Manufactured with EU standard Polypropylene (PP) bounce surface provides unmatched rebounding force. Ideal for physical training or entertainment for the entire family indoors and outdoors. A safe trampoline can offer fall protection, shock absorbency, and can lead to a more structured play than ever before. This helps you and your kids engage in more challenging sport.