Seat back for use in vehicles or offices has pressure element immovably connected in extension direction to tension element in second end section of support surface, and fastening element installed first and second end sections

摘要

The seat back has a support structure connected to or forming a support surface (71) and with a tension element (49) on the front side and a pressure element (47) on the rear side. The seat back has fastening element (43), especially a support axis, by which it is fastened to the seat back support. The pressure element is immovably connected in the extension direction to the tension element in the second end section (38) of the support surface. The fastening element installed between the first (37) and second (38) end sections of the support surface at a distance from each. An independent claim is included for a chair or a seat in a vehicle equipped with the aforesaid seat back.