The Back and Ab Machine was devised for developing two of the most important, yet often overlooked muscle groups in the body: the lower back and abdominal muscles.
Help reduce injuries, reduce lower back pain, and finally bring your physique together from top to bottom. Fully adjustable to accommodate users of all sizes and completely comfortable with thick, durable pads and rollers. Combines to form a 45? Hyper Extension and Sit Up Board in one unique space saving design.