Dr. Fuji incorporates learning from age - old traditions of Japanese medicine, shiatsu massage and Hi Technology. FJ - 4500,the newest Super - Luxury high grade massage chair with characters of original style,complete functions and convenient operation. Original experience, perfect feeling • 3D solid massage function; 3D four rollers mechanical massager design, The inimitable 3D massage mode can not only perform basic massage motion such as kneading, hitting, rolling, tapping, pressing on back, but also seizing and kneading massage on shoulder. Its massage roller stretch out and give fantastic lifelike massage on shoulders. No other massage chair on the market can do shoulder massage as well as this chair does. • Extend function; 4 sets of air bags in the buttock and waist effect stretch and twist massage on buttocks and waist, relaxing the stressed muscle. • Foot swing function: The footrest swing left and right within range of 17 degree ,to remove the fatigue in ankle caused by long time walk • Air pressure massage function: 14 sets of air bags in the legrest can do pulse squeezing massage on legs and feet, which can promote blood circulation of blood capillary. • Double air pumps offering deeper and stronger air massage. • New massage program: Designed according to the ergonomics and Chinese traditional medicine therapy, the new massage program