Vintage set of 4 folding chairs Kho Liang Ie

Vintage set of 4 industrial chairs, model 305, CAR, chairs designed by Kho Liang Ie. This one is extra special by the folding seat. The legs are gray metal and the seat is made of wood. The condition is good, see the details. The dimensions are 47.5 cm height, the seat is 44 cm wide, overall width is 52 cm, height 80 cm.