Industrial Workshop or Machinist Chair in Cast Iron and Wood, 1890s

Early 20th century industrial work chair / machinist chair with a black cast-iron trumpet base.
The chair has an Art Nouveau design.

The backrest is authentic, the seat has been replaces.
It is adjustable in height and the base has 4 holes to fix it to the floor.

*The cast iron has an old restoration, see the detail picture.