3 in 1 Design：The premium7ft trampoline meets all needs of your kids, creating ultimate fun for your little bouncer——climb up the ladder, jump on the trampoline and then slide down. It is a effective way to prevent children from indulging in electronic products and increase their muscle strength. Strong and Durable：Supported by 3 U-shaped legs and 36 galvanized springs, the trampoline is stable and sturdy to load up to 100 kg. The steel tubes of legs are 32mm in diameter and 1.2mm in thickness, heavy-duty to provide reliable support. Specifications：Frame Diameter: 7ft；Frame Height: 40cm；Enclosure Height: 164 cm; Jumping Area Diameter: 155 cm; Door Size: 100*67 cm; Material: PE+PVC+Stainless Steel.