1. Wall-hung toilet with an in-wall tank
A wall-hung toilet moves the tank into a carrier frame inside the wall, so the bowl projects less into the room and the floor underneath stays open. The carrier needs a 2x6 wall or a built-out ledge about 8 to 10 inches deep; that ledge doubles as a shelf. Keep the code minimums in mind: 15 inches from the toilet centerline to any side wall and 21 inches of clear space in front.
Try this idea in Modern style


