Antique Furniture Direct has dated this piece to the 19th Century.
The drop in seat has been newly reupholstered in a cream self-patterned brocade fabric. Would make a beautiful piano stool or dressing table stool.

Construction/Wood:
Mahogany
Condition Report:
Frame is in good condition nice and solid with wear and marks commensurate with age. Some of the spandrels (corner pieces) are replacements.
Dimensions:
Width: 20.5"
Depth: 16"
Height :19.5"
Antique Furniture Direct has dated this piece to the 19th Century.
You can view the stock and full dealer information on the Antique Furniture Direct Profile Page