London City Antiques has dated this piece to the 18th Century.

This is an exceptional example of craftsmanship of the period. It has so many fine features, the quality, colour and design being stunning.
Dimensions:
Height 108.5 cm (42.72 in)
Width 193.5 cm (76.18 in)
Depth 63.5 cm (25 in)
Height to top 94 cm (37 in)
Dated 1790
London City Antiques has dated this piece to the 18th Century.
At london city antiques we specialise in fine english antiques
You can view the stock and full dealer information on the London City Antiques Profile Page