Rechargeable and Unique Design Comfier electric back massager has been upgraded to be a perfect massage pillow when folded, and when opened, it becomes a large massage cushion. The heated back massager can be charged through the USB port on the control panel, making it very convenient for you to enjoy a comfortable massage experience at home, in the office, or anywhere. Shiatsu Massage with Adjustable Intensity Back massager cordless has 2 bi-directional rotation nodes, delivers a soothing large area massage to help relieve tension. The opened massage chair pad fits the contour of the body to provide maximum comfort & support for back. Moreover, back pain relief products has 2 levels of shiatsu intensity. You can choose Low/High intensity to get your best massage needs. Heating Therapy The lower back massager with optional heat function, provides soothing warm to further relax tension and help improve blood circulation. This massage cushion is set a timer of 15 minutes to automatically shut off and has overheat protection system for safe use. Versatile Use & Ideal Gifts. This back massager for chair can be taken to massage many parts of body such as upper back, lower back, thighs, shanks, greatly help you alleviate pain and relax yourself.