Kontrast Antiques has dated these Howard Sons Bedroom Chairs to the 19th Century.
Early Howard and Sons, with the number stamped leg and typical front legs and castors.
One has Gilt legs but with some losses.
The other having walnut legs

Original Castors
Both are now Restored and Recovered in early H&S ticking.
Width 58cm x Depth 69cm x Height 69cm, with a seat height of 34cm and depth of 50cm.
one is slightly larger with dimensions of:
Width 59cm, Depth 71cm, Height 73cm
Kontrast Antiques has dated these Howard Sons Bedroom Chairs to the 19th Century.
Here at kontrast.antiques, we mainly concentrate on antique english country house sofas & armchairs. Especially howard & sons seating.
You can view the stock and full dealer information on the Kontrast Antiques Profile Page