A vehicle seat is provided including a seat frame having a sitting surface frame and a backrest frame, wherein the backrest frame has a left backrest longitudinal strut and a right backrest longitudinal strut as well as a lower cross strut and an upper cross strut, the right and left backrest longitudinal struts being pivotably arranged on the lower cross strut in such a way that the backrest frame is helically deformable.
Vehicle seat comprising an adjustable backrest shape
2015-07-14
Patent
Electronic Resource
English