A pier mirror is a narrow, tall mirror that is specifically designed to be hung on the wall between two windows or doors. It typically has an ornate frame that matches the decor of the room. Synonyms for pier mirror include cheval mirror, which is a freestanding mirror that stands on the floor and tilts, and dressing mirror, which is a mirror that is typically used in dressing rooms or bedrooms. A triptych mirror is another option, consisting of three mirrors hinged together to form one large mirror. A mirror panel and tall mirror are also commonly used to describe this type of mirror. Regardless of what it is called, a pier mirror adds elegance and style to any room that it is in.