Real people. Real results. Built with two-inch by two-inch steel frame construction with a 45-degree hyper-back extension angle and a 36-inch long by the 8-12-inc wide tapered bench with 2.5-inch thick medium density foam, the X-class abdominal bench can support 650 pounds of real weight capacity and user height range of 5' to 6'4 inch. With 14 thigh support cushion height adjustments and one flat and three decline bench adjustments, you can target your arm, chest, and lower back muscles as well as abdominals with dumbbell exercises, back extensions, sit-ups, and more. So train hard and get the results you want with the Fitness Reality X-class abdominal /Hyper back extension bench.