Topstar Sitness 30

Sitting in motion - the home and small office chair for a healthy back. Infinitely variable seat height adjustment with top lift (LGA tested). Backrest with integrated, height-adjustable lumbar support and aluminum clasps to connect the seat and backrest. Comfortable compartment seat with knee roll and Body Balance Tec joint. Point synchronous mechanism, spring force individually adjustable to body weight, can be locked multiple times. Elegant and sturdy polished aluminum base, equipped with load-dependent braked double safety castors for carpeted floors. Includes height and width-adjustable "K2" armrests, with soft padded cushions, radially adjustable. This model bears the GS mark of the LGA Nuremberg and fulfills all safety-relevant requirements in this context.