Shampoo unit for 2, 3 or 4 persons. The sliding and tilting system the bowl, in white or colored ceramic with fittings, can be adjusted for the maximum comfort of the client as well as for the worker. The main structure is in zinc-plated metal while the wooden structure of the chair is luxuriously padded with polyurethane resin upholstered with vinyl. The new advanced massage system, which allows an extensive massage all over the body compared with other systems that only stimulate on the back, is comprised of self inflating and deflating tubes wich operate in a preprogrammed sequence. In this manner the operating unit generates a wave of pressure that adapts and perfectly conforms to the contours of the body lying on its surface. By adjusting the control unit is also possible to regulate the speed and pressure of the massage. Made in Italy.