Set of 6 school or industrial style folding chairs from the 1950s/60s

Set of 6 school or industrial style folding chairs from the 1950s/60s. They can also hang on to each other to create a sort of long bench. Authentic chairs, traces of paint flaking. To leave in its own juice or to pickle. Dimensions: height 77cm. Width 40cm. Depth 50cm. Seat height 43cm. Seat width 35cm.