4 vintage dining table chairs with armrests

4 nice sturdy stackable chairs for the. Dining table or desk. Dimensions per seat: Height: 80 cm. Width: 54 cm. Depth: 54 cm. Seat height: 45 cm. The skai has some minor damage. There is a mechanism under the seat. To connect the seats. Marked: "nederl. Patent no 75948" Origin: the netherlands, 1960s. Material: steel / skai / wood / bakelite. Price for the 4.