Poirot Art Deco has dated this piece to the 1930s.
The Betty Joel label to the back.

One of the images show this type of dressing table being made in the Betty Joel workshops, featuring Betty Joel herself and her foreman Fred Hopkins.
Another image shows this design in a maquette for the British Art in Industry Exhibition held at the Royal Academy in 1935.

Betty Joel designed furniture, textiles and interiors, and had shops in Sloane Square and Knightsbridge. The Studio Magazine featured her work between 1927 and 1937. Today the quality and design of her pieces are highly regarded.
This item in showroom condition.
Height with mirror: 121cm
Height of sides: 76cm
Width: 173cm
Depth: 48.5cm
Mirror diameter: 96cm
Poirot Art Deco has dated this piece to the 1930s.
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