Massage device for seating system of motor vehicle e.g. passenger car, has rotational shaft whose outer circumference is provided with actuator through which cover is moved in radial direction of shaft

摘要

The massage device (10) has massage element that is covered by a cover (22), which is moved in movement direction for massaging seat occupant of seat unit. A rotational shaft is provided about a rotational axis (18) relative to cover. An actuator is helically wound around the shaft through which cover is moved in radial direction of shaft.