Vintage blue 3-seater sofa/set of 3 armchairs from the 1970s

Vintage blue 3-seater sofa and a set of 3 armchairs from the 1970s. The set features original blue upholstery. Dimensions: Sofa width: 171 cm, each armchair width: 57 cm, backrest height: 71 cm, seat height: 37 cm, depth: 65 cm.