Product Description: A modern device for genuine Shiatsu style back massages. Has two neckshoulder massage heads and two rotating twin massage heads for Shiatsu massage of the three zones "Upper Back"| "Lower Back" and "Full Back". The device is equipped with a pneumatic function in the waist area as well as the seat base and a heating function in the massage heads can also be activated. Features: Shiatsu Massage Heat Massage Acupressure Massage Adjustable Neck Massage Easy To Handle Control Unit Full Back Massage How to use: Start-up: Place the massage seat cover on a high chair or armchair and attach it to this by means of the fasteners on the back. Ensure that the seat cover is supported over its entire area and has a sufficiently high backrest.  Insert plug into the mains socket. Ensure that the power supply is easily accessible. Take a seat on the Shiatsu acupressure massage seat cover and familiarise yourself with the functions. Sit comfortably and upright. Ensure you sit centered and such that the massage heads can move to the left and right of your spinal column. Operating the unit: The MC 825 Shiatsu seat cover has three functions for an effective massage: fingertip massage Shiatsu massage| acupressure massage and heat. The heat function can only be used together with the Shiatsu massage in the back| during which the neck massage and the acupressure massage in the seat base and in the waist area can also be activated. Do not use the unit for more than 15 minutes at a time