BACK REST ARRANGEMENT

摘要

The invention relates to a back rest arrangement, in particular for an office chair, comprising a deformable back rest extending in vertical (H) and transverse direction (Q) comprising a lordosis support region that can be adjusted in terms of height and curvature, wherein an adjustment device for adjusting the height and the curvature of the lordosis support region is arranged on the back rest support arm in an adjustable manner in terms of height and wherein the adjustment device is connected to the back rest on fastening arms protruding in the transverse direction (Q) by means of bearings comprising counter bearings on the back rest side.

主权项

1. A backrest arrangement comprising a deformable backrest which extends in the vertical direction (H) and transverse direction (Q) and comprises a lordosis support region, the height and curvature of which can be adapted, a backrest supporting arm, wherein the backrest is connected to the backrest supporting arm on an upper fastening element, and an adjustment device for adapting the height and curvature of the lordosis support region, which adjustment device is arranged on the backrest supporting arm so as to be adjustable in height and wherein the adjustment device is connected to the backrest, by means of bearings having backrest-side counter-bearings, on fastening arms projecting in the transverse direction (Q).