The technology in Collection B has been developed to comply with stringent demands and be flexible enough to suit the many different demands in a working day. Easy to adjust. And easy to enjoy. The optional active pelvic support prevents the backward inclination of the pelvis, maintaining a correct posture for the vertebral column. It is as much a feature of Collection B as is the height and spacing-adjustable armrests in their two variants. Stackable visitor chairs complete the range. As an allrounder, Collection B is particularly impressive due to its attractive cost-to-performance ratio. It´s many distinguishing features, as, for example, the multi-functional armrests, make Collection B office task chairs further suitable for many areas of application.