Super Zest Massage Chair Designed with a set of vertically movable, four-wheel driven muted intelligent massage hands designed with emulation massage methods of shiatsu kneading. Flapping, knocking, simultaneous kneading, and flapping. Set with the shoulder automatic detection and location Set with characterized auto massage function. Deeper, more comprehensive massage. Alleviating stress releases tension and reduces anxiety. Improved blood flow throughout your body. Reduced neck and back pain and helps with headaches Ache-improving comfort eases fast improving experience massage. Extra Air Bags for back, The massage chair has Bluetooth Music Play & Intensity Control. Massage chair Manual massage for the upper body with three options, Fixed, Partial, and overall message, with five levels of speed adjustable in the state of Flapping, Shiatsu, and Knocking, the width between the two kneading balls which are adjustable with three Levels. 4D Massage chairs are built to replicate therapeutic massage, and thus most of the known massage techniques are added such as kneading, tapping/percussion, stretching, rolling, rubbing, shiatsu/acupressure, and others.