Poul Kjærholm. Stool with satin-brushed stainless steel frame, upholstered in black leather.
Model PK91 was designed in 1961 and manufactured by Kold Christensen.
Early model but not stamped.
Literature: "Poul Kjærholm", Arkitektens forlag 1999, illustrated and discussed pp. 106-107.
H. 36 cm. W. 62 cm. D. 45 cm. Folded height 71 cm.