The foam handrail is comfortable to grip, & its height is adjustable from 99 cm to 126 cm, which meets the needs of different people. Comparing to other mini trampolines, this uses galvanized steel springs rather than bungee cords, which ensures better durability & safety. The protective cover is made from tear resistant PVC which is not easy to deform after long time use. The powder coated steel structure is built for long lasting use, & the suction cup on each foot tube prevents slipping. You can fold this exercise trampoline after use to save storage space. With included installation instructions, the assembly is no longer troublesome. If you are looking for a Trampoline Bounce like this, do not hesitate to place an order! Height Adjustable Foam Handrail: The foam handrail is designed with ergonomic curves for more comfortable hand grip. Simply rotating the height adjustable knob, the height of the handrail is adjustable in 5 levels (99 cm/105.5 cm/112.5 cm/119.5 cm/126 cm), sui...