Can you put a narrow table behind the sofa in the living room?

The room design is rigorous and casual, with simple American style and good living experience. The floor of the room is covered with brown wooden materials, one side is a gray fabric sofa, and the other side is a light brown wooden study table with some learning tools on it. A large wooden bookcase was erected on the wall at one side of the study desk, which effectively improved the utilization rate of space resources. An organized book on it.

Can you put a narrow table behind the sofa in the living room? Can I put a long table behind the sofa?

The room decoration is mainly gray, and the design is minimalist, which gives people a strong sense of beauty, but the living experience is slightly poor. The floor of the room is covered with white tiles. Light gray wooden columns are set at the edge of the TV background wall, and the TV cabinet is designed with embedded grooves, and bright fluorescent sticks are installed inside, which makes the room look fashionable and bright. There are big windows on the wall on one side of the room, and the gray shutters have good shading performance.