E-sports chair armrest capable of being independently adjusted and installed

The utility model discloses an electronic sports chair armrest capable of being independently adjusted and installed, and relates to the technical field of electronic sports chairs, the electronic sports chair armrest comprises an armrest pad, a moving assembly is fixedly installed at the lower end of an electric telescopic column, and the problem that along with the change of the sitting posture of a user, the supporting height and the supporting distance of arms cannot be well adjusted and matched with the seat armrest is solved. A user adjusts an electric telescopic column to drive an armrest pad to adjust the supporting height according to the use height of the user, and if the armrest supporting distance and the arm placing position are uncomfortable, a long block is pushed by pressing a semicircular clamping ball movably installed in an inner cavity of a circular groove, so that the armrest supporting distance and the arm placing position are adjusted. The elastic element drives the semicircular clampin