Benefits:
Location - very central, easy to get around the main attractions by foot;
Kitchen - well equipped; everything what is needed for cooking is there including salt, pepper, different oils as well as tea/coffee;
Complimentary food and drinks on arrival.
Disadvantages:
Cockroaches were spotted in the kitchen during first 2 days;
Little ants live on bathroom floor and bedroom side tables;
As we were staying during winter - cold and very damp, one of the corners in living room has mould;
Bathroom sink doesn't drain well, water quickly created pool inside sink;
Squeaky bed.