Ready to use without any assembly or personal effort. A comfortable and extra-long L-shaped curved massage head with remote control, voice recognition, and intelligent detection system. It detects different body shapes and automatically senses body curves for precise massage. 4D Double V-shaped Massage - Deep hand massage mechanism with a wide range of effects including 3D effects, shoulder grab, kneading, tapping, kneading, and Shiatsu. Zero Gravity - Fully recline the massage chair about 5 cm from the wall with automatic foot extension. Zero gravity angles of 135 and 118 degrees simulate space travel, raising the thighs and legs above the heart for pressure-free relaxation. Reduces spinal pressure and improves blood flow. Automatic Posture - Get to know your body and mind better. | 5 smart storage functions for customization and saving according to different body shapes and requirements. Full body air massage with 26 surrounding airbags to relieve fatigue with heat therapy (back).