Office chair with seat pivoting into folded position

摘要

The hair has a back rest (15) and a seat (10) which is supported by a leg (12). The seat pivots round a vertical axle on the leg to release a space above a zone (26) between the feet (13,14), joined to the base of the leg.The seat pivots between a horizontal and a raised position. It pivots round a horizontal axle on top of the leg which is staggered towards the back of the seat (17). The back part of the seat is held in a loop (20) in the back support (20) when it is raised.