Set of 4 bistro chairs in curved wood Thonet

Set of 4 chairs bistrot thonet type "parisian bistro". Curved wooden structure typical of the michael thonet factory. Paper stamp visible under two seats. Good general condition, dark oak rendering and patina of time that make it all their charm. Healthy, sturdy and stable chairs. This lot has been restored, cleaned and oiled. Two chairs have 4 bars on the backrest and the other two five bars. Some traces and impacts of time but nothing serious (see photos). Height 75 cm - seat 44 cm - seat height 47.40s/50s.