Vintage Ebonised Oak Side Chair / Stool

A very good and unusual 20th Century stool / side chair, made from ebonised and limed oak and with a sprung seat upholstered in a yellow cotton fabric. It is a well made piece that is part of a collection of items from the same unattributed maker/designer. Please note the narrow dimension between the two upright sections. 

Dimensions (cm, approx)
Height: 62
Width: 67
Depth: 46
Width between legs: 34

In good condition for its year with minor imperfections.