Claire Langley Antiques has dated this piece to the 19th Century.
Standing on good quality turned walnut legs, and castors. Circa 1880. Please scroll down for full dimensions.

£2800
Height to back: 31.5" / 80cm
Depth: 33.5" / 85cm
Width: 81" / 206cm
Height to seat: 16.5" / 42cm
Width of Seat: 62" / 158cm
Depth of seat: 23" / 58cm
Claire Langley Antiques has dated this piece to the 19th Century.
You can view the stock and full dealer information on the Claire Langley Antiques Profile Page