Chair with seat whose height can be adjusted has cushion which is attached at back to seat support and which overlaps it at front, front edge of cushion being fixed to underside of support

摘要

The chair has a seat (4) whose height can be adjusted. This has a cushion (30) which is attached at the back to the seat support (28). It overlaps the support at the front and its front edge is fixed to the underside of the support.