Set of 4 vintage dining chairs model Zeta by Martin Haksteen for Harvink, Netherlands 1980s

set of four postmodern dining table chairs, model Zeta, designed by Martin Haksteen and produced by Harvink, the Netherlands 1980. Tripod chair consisting of a heavy metal black frame with a beech seat and back. A classic in the making. Good to very good vintage condition. Light signs of use on wooden seats.