● Targeted massage for full back lower back and upper back● Spot massage precisely relaxes your intense muscles● Auto mode offers rolling massage and a 20-minute timer● Sponge-padded seat with powerful vibration function● With infrared heat of 104-131°F for good blood circulation● 3-level timer ensures auto shut off to save energy● Thai shiatsu and rolling massage are useful to relieve fatigue● Adjustable widths of 3"-5.5" for different people● Remote control makes it easy to change the massage mode● Detachable neck pillow and back flap for flexible use● Side storage pocket keeps the remote control within reach● Sweat-proof surface is convenient to clean● Applicable to office chairs leisure chairs sofas etc● Comes with the UL certification for high security