Constructed of steel frame with reinforced U-shape base, this 5.5 ft. kids trampoline can hold up to 220 lbs. and effectively prevent slipping while jumping. 360° enclosure net creates a safe roomy space for entertaining activities, while the double pull zippers allow for easy access in and out of the trampoline. Curved foam padded poles prevents unexpected knock while jumping. The mesh net bottom can be manually sewn to the mat to eliminate gaps between. This frame was by rust-resistant and thick spring that provide premium elasticity and non-deformation, promising a long-time use. The jumping mat made of PP material with premium elasticity-back property allowing kids to jump higher and merrier