PK31 sofa by Poul Kjærholm for E. Kold Christensen. 3-seater in black leather with steel frame. Danish design classic from the 1960s.— Designer: Poul Kjærholm— Producer: E. Kold Christensen— Model: PK31— Period: 1960s— Materials: Black leather, flat steel frame— Dimensions: H: 71.5 cm, W: 198 cm, D: 76 cm, SH: 36 cm— Condition: In great condition with natural leather patina