The Real Wood Furniture Company has dated this Windsor Slat Back Armchair to the 1890s.

width at top comb : 61cms (24”)
width at arms : 57cms (22.5”)
height : 113cms (41.5”)
seat depth (from bottom of slats to front edge of seat) 42cms (16.5”)
depth : 56 cms (22”)
seat height: 45cms (17.75”)
between front arm supports: 38cms (15”)
The Real Wood Furniture Company has dated this Windsor Slat Back Armchair to the 1890s.
The real wood furniture company (chris baylis) sells windsor chairs, decorative furniture and objects from large showrooms in the cotswolds
You can view the stock and full dealer information on the The Real Wood Furniture Company Profile Page