The Antique Shop has dated this piece to the 1920s.

Circa 1920
Our Reference 11973
Approximate Dimensions are:
Height – 30 ½ inches – 77.5 cm
Width – 31 ¼ inches – 79.4 cm
Length – 54 inches – 137.2 cm When Closed
Length – 87 ½ inches 222.3 cm Fully Extended
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The Antique Shop has dated this piece to the 1920s.
You can view the stock and full dealer information on the The Antique Shop Profile Page