Antique Furniture Direct has dated this piece to the 1910s.
Wonderful colour and patina to the walnut, the drop in seat has been recovered in an embroidered linen fabric with designs of birds and foliage in lilac on a stone ground. It is very solid and sturdy. Some small pieces of veneer missing in places (see photos).

Construction/Wood
Walnut
Condition Report
Solid and sturdy. Newly recovered over existing upholstery which is sound. A few small sections of veneer missing and split in places. Other wear commensurate with age.
Dimensions
Width: 21.5 inches
Depth: 16.5 inches
Height: 16.5 inches
Antique Furniture Direct has dated this piece to the 1910s.
You can view the stock and full dealer information on the Antique Furniture Direct Profile Page