The floor is by Havwoods and is engineered wood:
I0038-HC300 Volunta Oak, Project White Lacquered, Classic Grade 19x300mm, Engineered Flooring (Specially sourced) http://www.havwoods.co.uk/imagegallery/project/harrods-london
Although checking the Havwoods website I see this product has been superseded, however, they do offer some alternatives.
Good luck with your project.
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