MECHANICAL SEAT UNIT FOR SEAT FURNITURE, IN PARTICULAR ROTATING CHAIR OF OFFICE.

摘要

Seat furniture, in particular swivel office chair, with a mechanical seat unit comprising a mobile seat support (1) and a backrest support (3), which are mounted on a main support (9), in which the back support (3) can pivot against the action of an energy accumulator around a horizontal pivot axis (13) and the seat support (1) and the back support (3) are coupled together, characterized by a lifting mechanism (15, 17) that converts a pivot of the back support (3) into a lifting movement of the seat support (1).