Seat has cushion supported by first spring system comprising zigzag-shaped upper arms connected at ends to U-shaped lower bars, system being fastened to base with second spring system made in one piece with support from same material

摘要

The seat has a cushion which is supported by a first spring system (1) comprising zigzag-shaped upper arms (2) connected at their ends to U-shaped lower bars (3). This is fastened to a base (10) with an integral second spring system (16) which is made in one piece with the support from the same material.