The 4.2-meter room can place a round table with a diameter of about 1.8 meters, of course, if it can be folded up, it is better and the activity space is larger. Many of the current commercial housing are north-south transparent, the north balcony and kitchen, the middle 4.2 meters of the restaurant is not small, plus the living room in the south at least about 35 square meters, no friends to visit the whole living room, the restaurant looks very wide.
A table with a diameter of 3 meters can be placed in a room of 4.2 meters, because there must be room to leave enough room
A 4.2-meter room can accommodate a dining table with a diameter of 1.8-2 meters