Leeds Antiques has dated this piece to the 18th Century.

A charming set of good original period chairs, full of character with attractive aged wear and patina. Ready for use.
Dimensions:
These chairs measure approximately 94 cm (37") tall, 46 cm (18") wide, and 44 cm (17.5") deep. The seat height measures approximately 44.5 cm (17.5").

Condition:
Please see the pictures for details of the items condition. - These chairs are in a good original condition, commensurate with their age, and are structurally sound and sturdy. There are several marks, blemishes and signs of use. No obvious signs of repair. Natural aged separation between the planks in the seats. One splat has an aged natural split though the middle section, but it does not affect it structurally. Good colour, polish and patina. No loose joints. Ready for use. - As with all vintage & antique furniture there will be signs of use, marks, wear & tear, etc.
Leeds Antiques has dated this piece to the 18th Century.
Second-generation antique dealer specialising in carefully sourced 17th–20th-century furniture and décor, chosen for quality and character.
You can view the stock and full dealer information on the Leeds Antiques Profile Page