Usually to put some equipment support, especially for the ladies needed a special room, such as a powder room. The existence of this room is available and should be placed near the bathroom. As for the size of the powder room that you can customize to their own needs, whether wanted powder room with a large capacity and wide, or just simply to put the powder room equipment itself.
But that must be taken when installing the powder equipment; you have to adjust to some of its own requirements, such as the need to be close to the bathroom and away from the reach of children. Although not dangerous, but if the position powder room does not qualify, it is feared located less comfortable.