Achieve a lean, muscular waist while enjoying comfort and convenience. The Pro Clubline Ab Machine provides total ab isolation with its unique, variable resistance curve. The biomechanical design provides smooth, comfortable crushing of the entire range of motion - designed to tone, flatter and isolate the entire abdominal area. Features include a fully adjustable seat pad, leg support rollers, a comfortably contoured chest pad and a weight stack that is easily accessible from the training position. The adjustable seat belt accommodates users of all sizes and stabilizes your body during abdominal presses that exceed your body weight. All these amenities ensure training pleasure, safety and peak performance.