The background wall of the living room is 3.8 meters wide and 3.7 meters wide, what size is the righ

In fact, you should add what style you want to do, maybe better, because this kind of background wall is relatively magnificent, and there can be many bright spots. But you don't know what style to do, so it's hard to give you a satisfactory answer.

The background wall can be made high, leaving 20 cm long for trimming.

The living room is three meters and eight floors high, if you want to decorate normally, you can choose the gypsum board ceiling, the height of the board is about three meters, the hall of seven meters is indeed very long, you can take the way of adding a soft partition in the middle, so that the room will not be idle and small, and it will not affect the lighting, and at the same time it can make the living room appear hierarchical, and if there is a demand, you can also use the space as a dining room.

It is best to have an overall design plan, which belongs to the high ceiling, and the background wall should also be higher.

There are more than 8 cm, and there are also 6 cm, depending on the background of your home, most of the background walls of Ouyi Jingjiao are 8 cm.