Our only bathroom in our house is on the small size and has the door in a place that doesn’t allow for maximizing the space. It’s a rectangle 2m x 2.5m with the door on the short end and a large window at the other shot end. Usually with a smaller bathroom the door is in the middle of the longer side allowing items to go at either side and vanity straight in front. With ours you need space to walk through the room so you can put items on one side and only something low at can