2 operation methods have been upgraded to this massage chair.Big LCD screen,show the main functions more clearly.Armrest shortcut keys,are set up for your frequently used functions, you can smoothly switch between massage modes. Rocking massage chair mode is mimics the rocking state of a rocking chair or cradle, and works with zero gravity at the same time. You can rock massage for up to 30 minutes. This relieves fatigue and help you to fall asleep as easily as if you were lying in a cradle. Zero gravity massage chair can be adjusted by 3 levels.It simulates the state of weightlessness in space, so it can reduce the pressure on the spine and heart, and promotes blood circulation. Newly upgraded massage chair with better materials and design.Lychee grain PU leather and color patchwork exterior is paired with internal high-tech steel 3D movement and frame. Added wireless phone charging feature in armrest. You get a higher level massage experience in the same price. Body detection and shoulder positioning in the massage recliner chair. 135cm SL track in massage chair, extends from shoulders to thighs ,fits your body perfectly.And massage speed, width, Lying angle can be adjusted. 12 automatic modes and 5 massage techniques are designed into this full body massage chair. It also has heating on the back,whole body air bags and bluetooth speaker. You can enjoy a professional massage at home! Calf height increase 11cm of the massage chair.Massage area up to the knees. The footrest is set up with airbags and rollers for kneading and gua sha massage of the feet,And can be adjusted by 3 levels. Whether you have any questions about our massage chair , you can with us at any time. Our 3 years commitment of carefree protection, friendly customer service . Login your amazon account> choose "Your orders"> find the order ID> click" seller". Stylish Massage Chair Full Body Zero Gravity Massage Chair Recliner 3D SL Track Shiatsu Stretch Massage with Heat 12+ Modes Upgraded Calf +11cm Wireless Phone Charge Screen Touch Large Size White