> "I would think twice about putting a dishwasher on the wall; the wall looks bad very quickly, even if you are careful."
No, nothing happens there. First, you can paint the wall with elephant skin, second, you can train yourself not to just put everything in, you can empty the contents first. Nothing has gone wrong for us in 10 years, just discipline.
Visitors need to be slim to sit in the "back rows of chairs."
But you can try that at home now to see how much tightness suits you.
You always have to walk to the farthest corner to the fridge; it would be better on the right side. But if there are only two of you, it’s not that important. Still, you should try now how it is to live and work with a 1m aisle clearance.
Drawers extend 45 cm into the room, a fridge door 60 cm. Imagine opening the oven (built into the tall unit, with the microwave above), whether you have enough room when you take something out of the oven. The oven door extends 45 cm into the room.