Mid century MR10 cognac chair by Ludwig Mies Van Der Rohe from Thonet 1980sMid century MR10 cognac chair by Ludwig Mies Van Der Rohe from Thonet 1980s The "Weissenhof Chair", or also called MR 10, was designed in 1927 by the German American architect Ludwig Mies van der Rohe (1886 1969). cantilever chair come from the 1980s and were produced by Thonet. Manufacturer designation on the bottom. Chromed steel pipe frame, seat and back of thick, cognac colored core leather. material Steel, cowhide Color cognac Dimensions Width