Verner Panton (Danish, 1926-1998), set of four 1-2-3 System chairs, designed 1973 manufactured by Fritz Hansen, black wool upholstery, aluminium base (4). Height 125 cm, width 50 cm, depth 45 cm. Literature: Horsfield, Hanne, Verner Panton: the Collected works, Vitra design Museum,2000, pp. 265-267