https://chairblog.eu/2009/05/19/oscar-niemeyer-b-1907-a-stainless-steel-and-leather-upholstered-chair-and-ottoman-designed-1972-20th-century-decorative-art-design-auction-1970s-furniture-lighting-christies/
Stainless Steel and Leather upholstered Chair and Ottoman by Oscar Niemeyer at Christie's