set of 4 Matteo Grassi original Bauhaus design Visitor model Chair cognac Leather 1970sset of 4 Matteo Grassi original Bauhaus design Visitor model Chair cognac Leather 1970s Brown leather Visitor model by Mart Stam & Marcel Breuer for Matteo Grassi, 1970s Bauhaus chair designed by Mart Stam for Matteo Grassi in the 1970s. Tan beige light cognac original leather seats. Model: MG5 Visitor chair Material: brown leather chrome tubular metal Seat height 45 Condition: Very good. Signs of wear consistent with age and use. Chrome excellent.