Charles and RayEames (American, 1907-1978 and 1912-1988), two aluminium group chairs, designed c. 1958, manufactured by Herman Miller, black upholstered channel seats, on cast aluminium and enamelled steel swivel bases, stamp 'Herman Miller' to base (2), height 85 cm, width 53 cm, depth 51 cm, labels: cf. For comparison Neuhart, Neuhart and Eames: Eames design: the work of the office of Charles and RayEames, Harry N. Abrams, 1989, p. 226-229