What are the interior dimensions of the Eglu Cube coop and run?

The inside of the coop measures 88cm in width x 55cm in maximum height. Total height of the coop and base is 117cm, and the 2m run is 190cm long plus skirt panels.

There are pictures with dimensions towards the end of this page, which may help you visualise the size better: https://www.omlet.co.uk/shop/chicken_keeping/eglu-cube-large-chicken-coops-and-runs-uk/.