In his groundbreaking collection of 1957,Eero Saarinen transformed executive seating into a fluid,sculptural form.Recognizing the importance of user comfort,Saarinen became the first to construct a chair shell from fiberglass,a pliable material that flexes the In response to body weight.The chair is available with and without very different,and the features metal or wood legs,or a swivel base.The armless chair with a plastic back,ideal for cafe applicatons, is a recent reintroduction.