perforated metal folding chairs, vintage design from the 1970s

Set of 6 perforated metal folding chairs, vintage design, France, 1970s-1980s. Good vintage condition, traces and marks of wear and use, many paint chips, see photos for details. Dimensions: height 75.5, depth 47 cm, seat height 48 cm, width 43. Folded dimensions per chair: Height: 94, width 43, depth 4.5.