Miles Griffiths Antiques Ltd has dated this piece to the 1920s.

One of the 'Singer' sewing machinist stools is adjustable in height, the other is at a fixed height.
Both are in very good sturdy condition.
Now in our large antiques showroom in Clitheroe, Lancashire.
Dimensions
Height: 61cm (24.02")
Width: 35.5cm (13.98")
Depth: 35.5cm (13.98")
Additional Information: Highest setting 61cm. Lowest setting 45cm.
Miles Griffiths Antiques Ltd has dated this piece to the 1920s.
34 years in the antiques trade, miles is constantly sourcing interesting, original, mainly english antique furniture and accessories.
You can view the stock and full dealer information on the Miles Griffiths Antiques Ltd Profile Page
Miles Griffiths Antiques Ltd is a registered member of LAPADA