The Blue, Green, and Red Room are name for their wall colors. All three are used for small dinners. The Red Room is also a music room. The president's wife uses the China Room to have tea with guests and to have small meetings. It is name after the collection of China ( dishes ) here. The president and his family don't normally have dinner in The State Dining Room. It is for large, official dinner when other world leaders visit. There is space for 140 chairs