The InLine Traction Control System is a great way to get relief from back pain. Just stand behind the InLine Traction Control System with your legs against the padded arm rolls behind your elbows and upper arms, then lean forward to feel a gentle traction from your neck, along your back, and down the backs of your legs. The further you lean forward, the stronger the traction will become. The chest pad and handles support you so you don't stretch any further than is comfortable. Use regularly to maintain mobility, and for relief from some forms of back pain. Helps maintain mobility and provides relief from some forms of back pain Comfortable padded chest pad, handles, and arms rolls keep you secure Correctly aligns your spine, shoulders, and hips Sturdy steel frame Portable Assembled size 34 long x 23 wide x 38 tall