Vintage industrial bar stools, 1980s set of 4

Vintage bar stools salvaged from an old car garage/tyre service centre. This set of stools was reportedly a gift from 'Monroe' suspensions to their clients. The set features a cast iron base that was originally bolted to the floor but can now be used freely. The stools have wooden backrests and reupholstered yellow and red vinyl seats, as originally delivered. The stools also swivel. 1980s, United States. Height: 115cm, seat height: 80cm, width X depth: 35cm. Price is for the set. All images are part of the description; vintage items are subject to normal age-related wear and tear, with only major defects specified.