Ear Nose and Throath chair with electromechanical seat lifting/lowering and backrest tilting movements, compensated backrest tilting, down to horizontal position and synchronized knee break. Anatomical upholstery with backrest endowed of supporting lateral wings. Security stops on backrest, pantograph and knee break, trendelenburg, armrests, PCB T2000 with three programmable working positions plus return to "0" position. Rotating base (345°), available with fixed or multi articulated headrest.