Adjusting system for chair in which seat and back rest recline as unit comprises upper and lower connecting bars on either side of unit which are linked at front end by gas spring which locks unit against chair frame

摘要

The adjusting system for a chair in which the seat (1) and back rest (3) recline as a unit comprises upper (4) and lower (5) connecting bars on either side of the unit. These are linked at the front end by a gas spring (6) which locks the unit against the chair frame (2).