Sunny Health & Fitness SF-BH6504 Hyperextension Roman Chair. Targets lower back muscles, abdominal, oblique, glute and hamstring muscles. Improves and strengthens core stability and functionality. Padded rollers and high density foam pads provide comfort and support during exercise. Cushioned hand grips provide additional balance and control during exercise. Light weight durable heavy duty steel frame; 250 lbs. user weight capacity.