ERGONOMIC SEAT

Vehicle seat (1) with a seat part (2) and a backrest (3) and with changeable seat configuration positions, comprising a first position of a shoulder support, a second position of a lumbar support, a third seat height position, a fourth longitudinal position of the vehicle seat, a fifth seat inclination position and a sixth backrest inclination position, by means of which a first and a different second seat configuration can be defined, wherein the seat configurations differ in at least two different positions and the vehicle seat has a control device by means of which the first and the second seat configuration of the vehicle seat can be adjusted alternately by means of a simultaneous and mutually independent change of at least two different positions.