A hidden zone toilet, also known as a concealed toilet or invisible toilet, is a type of toilet that is designed to be hidden from view when not in use. The toilet is typically installed behind a wall or a sliding panel, making it virtually invisible to users and visitors. When someone needs to use the toilet, a hidden door or panel slides open, revealing the toilet.
: The entire water tank is installed inside a steel frame within the wall (in-wall carrier), leaving only the bowl "floating" above the floor. hidden zone toilet
: A one-piece design where the "snakelike" plumbing on the sides is hidden by a smooth, skirted apron, making it easier to wipe down. A hidden zone toilet, also known as a