The Sedus model quarterback offers generous dimensions and a clear design – decision confidence is thus assured for many years. Three upholstery options for the backrest cater to different preferences, from minimalistically lean to cosy and comfortable. In all variants quarterback offers excellent ergonomic properties. With the patented Similar mechanism with spring tension quick adjustment the swivel chairs are ideal for workplaces used by several people. With a single movement of the hand the spring tension can be individually adjusted.