Great for neck, lumbar, or anywhere you need relief! Perfectly sized for neck and lower back massage-and it works great on sore legs, too! 4 deep-kneading Shiatsu massage nodes help soothe sore muscles, relieve tightness, and promote muscle recovery Selectable heat helps to further relax your muscles for a more effective massage Easy, one-button control: -Press once to turn on massager and heat -Press a second time to turn off the heat -Press a third time to turn off the massager Multi-directional nodes automatically switch direction after every minute of massage Stretchy Velcro strap secures the massager to the back of your chair Dimensions: 12"w x 7"h x 4.5"h Includes AC adapter for charging Ease away tension in your back and legs… Our Cordless Shiatsu Massager is the perfect solution to sore, tired muscles in your neck, upper back, lower back, and even your legs. Four deep-kneading Shiatsu massage nodes dig deep into your muscles and alternate direction after each minute. The one-button control makes the massager super easy to use, and the optional heat helps to warm you muscles, making them even more receptive to the benefits of massage. What is Shiatsu massage? Shiatsu is a Japanese massage technique that uses circular-motion, deep kneading pressure on targeted acupressure points to help release tension and ease sore, tight muscles. Benefits of massage Massage can help: Accelerate muscle recovery Alleviate muscle pain Reduce heart rate Increase flexibility Improve circulation Promote better sleep Order your Cordless Shiatsu Massager from Brookstone today! For adult use only. Do not use massager in close proximity to loose clothing or jewelry. Keep long hair away from massager while in use. IMPORTANT: Any individual who may be pregnant or recently gave birth, has a heart condition or a pacemaker, suffers from diabetes or other sensory impairment, phlebitis and/or thrombosis, joint dysfunction, inflammation or injuries, weak bones, osteoporosis, a high fever, an abnormal or curved spine, is at an increased risk of developing blood clots, has pins/screws/artificial joints or other medical devices implanted in his/her body, is being treated for a medical condition or physical injury or is under a doctor's care should consult with a medical professional before using a massaging device designed for home use."