My husband and I had a great time staying at Mark’s place.
In advance mark was super easy to communicate with and made it pretty easy to check in, so one wouldn’t have to set an appointment or anything.
Mark is not only the host but also lives in the same appartment, yet he leaves you your space and takes care of stuff such as garbage etc. (You barely see him, but he made clear that he is always therein case you might need anything). So we only shared the appartment with another couple