This is the versatile wedge cushion that sooths sore muscles in the neck, back, and legs using an integrated Shiatsu massager and heat therapy. Its inner massager has eight nodes that provide three levels of Shiatsu intensity and can be set to rotate clockwise, counterclockwise, or switch back and forth. This section of the wedge can also be removed to provide relief to various parts of the body. It also contains a warming element that provides heat therapy to help improve circulation. The triangular wedge creates a gentle incline to facilitate sleep for those with breathing or digestive problems. Alternately, it can be flipped to provide a firm backrest or footrest while sitting upright. With a machine washable cover. AC adapter. 16" D x 15" L x 8 3/4" H. (6 lbs.)