Feature:SOLID STEEL STRUCTURE: Fully painted steel frame for better resistance to rust and corrosion; 6 arc tubes and 6 foot tubes with 6 balanced contact points for better stability and safety (All Sports power Trampolines products are thoroughly tested for safety and durability ).FOR BETTER BOUNCE: Wear-resistant and anti-UV jumping mat (made of PP) stands up to high pressure; 30 galvanized springs for good elasticity.POWERFUL LOADING CAPACITY: Max loading capacity is 442 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.FOR MAXIMUM SAFETY: Children's trampoline can be used indoors and outdoors Safety enclosure net is closely and tightly connected to galvanized steel poles with foam sleeves. Completely visible net creates a safe and enjoyable jumping environment because you watch your kids outside surrounding mesh net and you can see all beautiful scenery outside trampoline while jumping insideCOMPLETE ACCESSORY SET AND EASY ASSEMBLY: 1x cover,1x jump mat,1x protection net,1x installation tool,6x upper guardrail,6x foot tube,6x arc tube,30x spring and the installation tools you need.Specification:Material: PVC+PEDiaper diameter: 3FtSuitable age: 3-12 years oldPlease note: When younger children are playing, adults are welcome to accompany you.Package Content:1x cover1x jump mat1x English manual1x protection net1x installation tool6x upper guardrail6x foot tube6x arc tube30x spring.