Skywalker Trampolines 10 Ft. Round Trampoline and Enclosoure with Spring Although not required by law, all Skywalker Trampolines products are thoroughly tested for safety and durability, and are found to meet or exceed all standards put forth by the American Society for Testing and Materials (ASTM) Safety is our #1 priority, and our patented no-gap enclosure design eliminates dangerous gaps between the enclosure net and the jump surface (Patent #RE45, 182). By attaching the net at each spring, kids are safe from hazardous pinch points and openings Skywalker Trampolines stands behind our quality guarantee, with a warranty that exceeds those of top competitors. The trampoline frame features a 3-year limited warranty, and all other materials are covered by a 1-year limited warranty Skywalker Trampolines frames feature reinforced T-sockets at the leg and enclosure joint, increasing frame stability and preventing structural twisting. The T-sockets are made of rust-resistant galvanized steel, extending the life of your trampoline 64 tightly-coiled springs, 5.5" long are located around the outside of the enclosure net for added safety. Each spring is made of steel, and features a rust-resistant coating for a longer life Our enclosure net features a dual zipper and latch clip closure system to keep kids safely inside the enclosure system while jumping Our high-quality polyethylene netting is tightly woven to keep fingers and toes from getting caught, providing additional safety This enclosure system features upright foam padded poles for added stability. Each pole is angled at the top to keep the enclosure net away from the poles for added safety while jumping. Additionally, each pole is topped with a pole cap for secure net attachment Extra thick spring pad is fade resistant Weather and rust resistant galvanized steel frame construction Jump mat is made of UV protected polypropylene, woven to prevent slipping Trampoline is 31" off the ground making it easily accessible for smaller children