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 openingsSkywalker 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.72 tightly-coiled springs, 5.5