The flat is furnished rather nicely with a very personal touch to it. Lots to read in the library and an excellent collection of books and videos for kids. The kitchen is well equipped, suitable for serious cooking.
One thing you shouldn't do is a shower while someone is trying to sleep, the pump will certainly end that attempt.
Otherwise nights are quiet, there is basically no traffic outside. On weekdays you won't sleep very long, there's a huge construction side just around the corner which doesn't look like it's going to be finished any time soon.
That fact could very well have been mentioned in the description.