The flat is really big, the rooms have air-conditioning, there is fully-equipped kitchen, nice bathroom etc. If somebody needs them, there are tips about places to go to in Barcelona. So all in all a perfect place, except for if you're a light sleeper - there is bar under the apartment that is open till 3 a.m., so it can be quite noisy. The elevator can also be a problem for light sleepers. Luckily, this was not really the case for my family.