Adjustable cast iron singer stool 1930

Singer brand stool. Model called duck foot. These stools are largely found in textile factories. They are adjustable in height. The wooden pad is made of beech most of the time. The butterfly nut allows you to block the movement of the endless screw of the foot. The. 4 legs are stamped with the singer brand. Minimum seat height: 43 cm maximum seat height: 62 cm seat diameter 31 cm.