High-quality Syncron swivel chair in object quality, backrest with integrated lumbar support, height adjustable via up-and-down system, with large contoured seat including comfortable knee roll for a pleasant sitting posture, with armrests G3, height and width adjustable (via screw connection), with soft pad support, point-synchronous mechanism, spring force individually adjustable to body weight, multiple locking options. Including additional seat depth adjustment, polyamide base with glass fibre reinforcement equipped with load-dependently braked safety double castors for carpeted floors. This model bears the Gs-mark of the Lga Nürnberg and fulfils all safety-relevant requirements in this context.