[Ergonomic SL Track & Body Scanning] The built-in SL track perfectly fits the body curve and gives a large massage range covering neck, shoulder, back, waist and hip. And the body scanning function will automatically scan your shoulder position and adjust to match the right points to offer you a more comfortable and accurate massage. [Full Body Massage Chair w/ Reversible Footrest] This shiatsu massage chair is designed with a reversible footrest, which can be used as footrest when reclining or for calf massage according to your needs. The airbags make massage more comfortable. Plus, the back heater can heat up to 122℉ so that it improves blood circulation and reduces fatigue. [Zero Gravity Function] With the zero gravity function, this massage chair can offer the best massage position to ease your body, reduce pres of heart, back and joints, stimulate blood circulation. And this massage chair is designed with 3 levels of zero gravity angles, and the backrest is able to recline up to 180°. [8 Auto Modes & 6 Massage Techniques] This massage recliner is available in 8 preset auto modes to meet different massage needs, which includes a soft mode (tailored for the elderly). 6 professional massage techniques, adjustable massage range and 3-level adjustable intensity allow for customizable comfort. It is also equipped with a 10/15/20 minutes timer. The operation is easy with included remote control. [Pillow Included & Installation Free] The package includes a soft cushioned pillow so that you can use this massage chair as a sofa chair when not in use. The movement is convenient with the help of transport wheels, suitable for home and office. Besides, this massage chair comes fully assembled, and it is quick to set up.