JumpSport 14-Foot SoftBounce Trampoline Engineered for safety with our SoftBounce Technology Frame Pad is Thick, Blue, and made up of EPE closed cell foam with a strong PVC outer covering Heavy-Duty frame is made from Cold Rolled Steel that is 1.8 inches in diameter 14 feet in diameter (24% larger play area/jumping surface than a 9' x 16' rectangular trampoline). Tough Jet Black Powder Coat Finish, 10-Year Frame Warranty