Relaxation 09 - Electric Zero Gravity Heated Massage Chair with SL Track

● SL Track and Shoulder Detector: Once you boot the massage chair, it automatically measures and positions the correct shoulder width. And you can manually adjust the width of the shoulder to 10 positions. With 53" long SL track, this massage chair closely fits the curve of your body to achieve a larger massage range. The dual electric linear actuators can realize independent leg and back position adjustment.● Zero Gravity with Space-saving Design: The backrest of massage chair has adjustable angles from 129 to 157 degree. The ultimate relaxation will be the 3-degree zero gravity function, positions that lift your calf to the same height as your heart and simulate a weightless state to reduce the pressure on the heart, spine and neck. The space-saving design is only 2" from the wall. ● Negative Ion Generator and Blue-tooth Speaker: This massage chair can produce negative ions to strengthen your metabolism and build up a strong body. 3D digital audio design links with your smart device