Heated Back Massager with Full Coverage DesignEnjoy Relaxing Warmth and Comfort Right from Your Chair Your back is stiff after sitting at your desk all day and paying for massage appointments adds up fast. You can't get to the knots in your lower back yourself, and basic heating pads just warm the surface without working the muscle. Use it after long work days for relief, during evening relaxation without leaving home. You drape the massager over your chair and secure it with the straps so it