Stable Oval Tube Design:This fitness trampoline is made of STRONG PP MESH,anti-wear and tear resistant elliptical tube round rebounding surface,,joint-friendly suspension by 40 bungee ropes, thick steel pipe which is 40*20*1.5 MM of the specification 8 legs supports user up to 330 pounds(150kg) 5 Adjustable T-shaped Handle:Designed for easy handling and safe bouncing. The foam material handlebar prevents you from flying off onto the floor. The height of handle bar can be adjusted to 5 different levels which can meet to the demand of different people. Safer, Quieter, Soft but Strong Bounce Back:The bungee-rope design system with 40 thickened ropes which are 0.32"(8MM) of diameter provides joint-friendly suspension, reduces noise in maximum extent, affords more stability, and gives you a great jumping experience. Anti-Slip Pads,Safe and Comfortable:Newan 8 legs covered with anti-slid rubber cap ,make the trampoline reduces noise in maximum extent and more s