The sit up bench is scientifically designed to help you have a more efficient workout. It features a heavy-duty steel frame that is multi-height adjustable. The cushioned seat protects you from overexertion. The bench also has dual ankle pads with non-slip rubber end caps, and an anti-stress speed punching ball. Combined with regular exercise and a sensible diet, the sit up bench will help you tighten your abdominals and shrink your waist. Don't hesitate to buy it! High quality and brand n