InRethinking Sitting, Scandinavian industrial designer Peter Opsvik addresses the issue of whether this is the only, and functionally best, design for the human body. When the various authorities on ergonomics promote their one and only "correct" sitting posture, he says all of them are right: Every recommended sitting posture is good. Opsvik sees it as his task to design chairs that allow as many different sitting postures as possible and make it easy to move and change frequently between positions. In this beautifully illustrated reference Opsvik offers insight into his thinking on...