Pair of Alu-Flex chairs by Armin Wirth, circa 1965

Pair of "Alu-Flex" chairs designed by Swiss designer Armin Wirth. Originally designed for school use, these stackable chairs combine a cast aluminium frame with a moulded plywood seat and backrest. The whole stands out for its light line and rational construction. Seat height: 38 cm. Edition: AluFlex, Switzerland. Year: circa 1960. Materials: aluminium, plywood. Country: Switzerland. Condition: vintage, good condition, with some signs of use.