alvaro arbeloa , asier illarramendi and nacho have given tour of complex .
first-team players at real madrid have personalised rooms at club 's hq .
carlo ancelotti 's side can relax at hq before and after training .
rooms contain real madrid-crested pillows , en suite and personalised tv .
real assistant fernando hierro has also shown off his private compartment .
real madrid face rivals atletico madrid in champions league on tuesday .