Office and household movable sofa with stretching function

The invention relates to the technical field of sofas, in particular to an office and household movable sofa with a stretching function, a tea table seat and a sofa main body of the office and household movable sofa are integrally spliced to form a noon break bed which is convenient for people to use in noon break, the comfort of users is improved, the happiness of people is increased, and the use practicability is improved; comprising a sofa main body, a backrest, a first rotating shaft, a limiting support, a tea table seat, a sliding guide inserting rod, a sliding guide inserting groove, a turnover tea table plate, a second rotating shaft and a cotton cushion, two sets of side baffles are arranged on the sofa main body, the backrest is rotationally installed on the side baffles of the sofa main body through the first rotating shaft, and the limiting support is fixedly installed on the sofa main body and provided with a limiting plate; a cavity is formed in the tea table seat, a sliding guide insertion rod i