Object: armchair (3 examples available) design: gustav siegel / josef hoffmann, vienna around 1905 model number: 728 a (j.j. Kohn) / 410 (mundus) execution: mundus, vienna around 1915 (first execution by j.j.kohn around 1905) dimensions in cm (h x w x d): 75 x 51 x 44 material: bentwood (ebonized and finished with shellac), fabric condition: professionally restored provenance: viennese private collection i have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution