Pair of folding armchairs from the 60s, in metal and fabric

Pair of folding armchairs from the 60s, in black metal and fabric (red and blue, original) and armrests covered with white scoubidou. Note, traces of use on the fabric and old repair on the blue (photos). Dimensions: backrest height 77 cm // seat height 42 cm // width 54 cm // depth 56 cm // folded height 70 cm.