Matteo Grassi style visitor chairs, made of black leather, 1970sMatteo Grassi style visitor chairs, made of black leather, 1970s Brown leather visitor desk by Mart Stam & Marcel Breuer for Matteo Grassi, 1970s Bauhaus chairs designed by Mart Stam in the 1970s. black original leather seats. Manufacturer: Matteo Grassi Model: MG5 dining chairs Material: black leather, chromed metal tube Seat height 45 Condition: Very good traces of use due to age and use. Some scratches. Chrome excellent. Dimensions Height: 30. 63