... becomes more delicate and technological. The user can control the massage chair without holding a heavy controller. Just take the small ... calf device of flip open have two different ways of foot massage. One way is specialized in the calf kneading that can ... correction. 9) Auto, semi-auto, manual operation. 10) Massage action includes 3D massage, tapping, kneading, rolling, tap-kneading, S-rolling and S ...