UPGO 450 LBS Foldable Mini Trampoline, 40" Fitness Trampoline with Bungees, U Shape Adjustable Foam Handle, Stable & Quiet Exercise Rebounder for Kids Adults Indoor/Garden Workout Shock Absorbing System: Dual TPU

Shock Absorbing System: Dual TPU absorbers+4 springs delivers 15-45° fast-rebound

built in spring to protect joints

store and carry

gather energy and mute】【Plastic PU soft grip surface

UPGO 450 LBS Foldable Mini Trampoline, 40" Fitness Trampoline with Bungees, U Shape Adjustable Foam Handle, Stable & Quiet Exercise Rebounder for Kids Adults Indoor/Garden Workout Shock Absorbing System: Dual TPUGood Elasticity: The bungee rope design system with 30 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. Special tool is included for assembly. Stable Structural Design: This fitness trampoline is made of STRONG PP MESH, anti wear and tear resistant round rebounding surface, joint friendly suspension by 30 bungee