Office chair with tubular main frame - has seat mounted on separate frame attached to its front edge to main frame

摘要

The office chair has a tubular frame (1) which supports both the seat the the backrest. The padding for the backrest is attached directly to the backrest. The upholstered seat is mounted on a frame (2) which is attached at its front edge directly to the main frame (1). The rear edge of the seat frame (2) is attached to the main frame (1) by a spring (4). The elasticity of the main frame is such that the backrest deflects to a greater degree than the seat frame. USE - Office chair.