Feature●【Strong weight-bearing capacity】Can bear a weight of 65kg/143lb, has strong elasticity, less prone to deformation, and stronger load-bearing capacity.●【4 Springs for Better Bounce】 Adopts thickened high elasticity spring for better resilience.●【High Quality Felt Fabric】Using thickened anti slip felt, it is tear resistant and has stronger friction.●【Warranty】We provide 30 days free replacement or money back guarantee and life-time customer service. If you have any problems, please feel free to tell us and we will get back to you within 24 hours.Description