The apartment is everything it promises on the pictures. It has lots of artistic touches, it was very clean and has a good location. The metro is just around the corner.
The only thing, that might be important to know for traveling couples is: you pay a price for the more or less open plan living. The shower, which is gorgeous, is ensuite and you have to share. So privacy might be an issue.
We had a mother-daughter holiday and there is a second toilet, so we had no problems with that.