Sharper Image Smartsense Shiatsu Realtouch Chair Pad, Soothing Heat, 4 Deep Kneading Gel Nodes, Pain Relief for Neck, Back, Shoulders, Lumbar, Pressure Points Body Scan Features & details ACCURATE CUSTOM MASSAGE: The Sharper Image back and neck massager uses Smartsense Technology to find your pressure points and deliver a pain-relieving shiatsu massage. REALTOUCH GEL NODES: The flexible gel nodes act like fingertips to give you the feeling of a real massage while you are at home. SOOTHING HEAT: Feel the warmth as the optional heat mode relaxes the tension away in your back, shoulders, and lumbar. CUSTOM COMFORT: Add this to any chair, couch, or recliner to create the best seat in the house. The straps allow it to securely fit onto almost any chair.