Sofa base

The utility model provides a sofa base, which comprises a base, a sofa base, a sofa base, a sofa base and a sofa base, and is characterized in that a bottom groove is formed in the bottom surface of the base; the adjusting assembly is arranged in the bottom groove and used for adjusting the height of the base; the adjusting assembly comprises two threaded grooves, the two threaded grooves are formed in the inner bottom surface of the bottom groove, the inner walls of the threaded grooves are in threaded connection with threaded rods, two driving motors are arranged in the bottom groove, one end of a rotating shaft of each driving motor is fixedly installed with one end of the corresponding threaded rod, and the other end of the rotating shaft of each driving motor is fixedly installed with the other end of the corresponding threaded rod. A limiting groove is formed in the top face of the base, a sliding hole is formed in the inner bottom face of the limiting groove, and a limiting rod is movably arranged on t