About this item 【Zero Gravity】:The massage chair has 3 stages of zero-gravity positions. Zero gravity massage chairs elevate your feet to the same level as your heart, minimizing the strain of gravity on your vertebrae, you will feel virtually weightless,relieving the discomfort of back pain....

About this item 【Zero Gravity Massage Chair】: Press the zero-gravity button,Zero gravity massage chairs elevate your feet to the same level as your heart, minimizing the strain of gravity on your vertebrae, relieving the discomfort of back pain. 8 massage points work together with other areas...