These are original top-sit chairs, designed in 1969 by winfried staeb for the reuter form+life collection. They are beautiful examples of early one-piece furniture made from cast polyurethane. designer: winfried staeb manufacturer: reuter product model: top-sit period: 1960s the top-sit chair was designed by winfried staeb (germany) in 1969. It was produced for the form+life collection by reuter product design. This is a perfect example of a pop art chair. The chair is made from a single piece of red lacquered plastic and features a handle in the low backrest. A real eye-catcher! condition: good vintage condition with only minor signs of age, such as fine scratches. dimensions: l50 x w40 x h59 cm seat height: 44 cm this piece has an attribution mark, i am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution