You could put a drag strip next to the couch. Because modern people sit on the sofa in addition to chatting, more is playing mobile phone brush video, mobile phone charging is inevitable, so it is necessary to put a plug on the edge of the sofa.
In addition, sitting on the sofa to drink tea, especially the health tea needs to be heated, and the health pot on the coffee table also needs to be supported by the socket, so it is really inconvenient to install a socket next to the sofa.