A bay window is an always welcomed feature in any dwelling. Its outward protrusion creates an illusion of more space for the room while keeping the costs down. Its a popular addition to the dining room. Of course, you will have to add curtains for bay windows in the dining room. Otherwise, it would look bare. Also, the curtains provide privacy if you ever want it. Keep in mind that there are plenty of options when it comes to the curtains for bay windows in the dining room.