Features elastic cords that last up to 3x longer than a standard rebounder. The 33-1/2" dia mat extends over EnduroLast™ cords for 50% more jumping area. Adjustable tension settings. Arched steel legs for stability and stacking. Black frame withstands 1 million cycles; Chrome 4 million cycles. Supports users up to 250 lb. Includes DVD. 39" dia x 12-1/2"H; 18 lb.