It is indeed - note the adjoining door which Yawn fails to mention. The room is simply an annexe to a bigger room/suite, providing flexible accommodation for the kids or nannies/maids as needed. A very common set up to accommodate traditional families in that part of the world.
Oh, and they are 20 miles outside the city of Abu Dhabi.
Shut that bloody door Yawn, the heat and humidity are horrendous now.