Ideal for sit-ups, crunches and all abdominal exercises with the addition of torso burning punching ball action. Perform every abdominal resistance exercise with precision and professional results. Adjustable height inclines allow you to workout at different ability and angle levels for maximum results with the added benefits of a punching ball with rapid-recoil spring for intense fat burning action. Heavy-duty powder-coated steel with thick resilient foam and upholstery cover. Extra-thick knee and ankle rollers afford maximum comfort. Easy assembly. Size: Approx. 32" x 15"Weight: Approximately 25 lbs.