Brookstone Shiatsu 3D Lumbar Massager with Heat

4 sets of double massage nodes soothe aching lumbar muscles, relieve tightness, and help promote muscle recovery,Selectable heat further relaxes back muscles,True 3-dimensional massage closely follows the contours of your lower back (side-to-side, up-and-down, front-to-back) to follow the curvature of your spine,Dual-node massagers alternate directions after every minute of massage,Adjustable straps hold pillow to back of a chair,Can be used seated or lying down,Fits perfectly in the small of your back-adds support even when you're not getting a massage,Great for upper back, too,Includes AC adapter

Brookstone Shiatsu 3D Lumbar Massager with Heat Application/Usage: Pain Relief, Relaxation Application/Usage: Pain Relief, Relaxation Input Voltage: 120 V AC Power Source: AC Adapter Input Voltage: 120 V AC Power Source: AC Adapter Massage Type: Shiatsu Body Part: Lower Back, Lumbar Number of Massage Modes: 3 Body Part: Lower Back, Lumbar