Multifunctional chair

The utility model discloses a multifunctional chair which comprises a fixed plate, the periphery of the bottom of the fixed plate is fixedly connected with a shell, the top of an inner cavity of the shell is fixedly connected with a second air cylinder, the bottom of the second air cylinder is fixedly connected with a movable plate, and the bottom of the movable plate is fixedly connected with a supporting column. A box body is fixedly connected to the center of the bottom of the fixing plate, a working box is fixedly connected to the bottom of an inner cavity of the box body, a first air cylinder is fixedly connected to the top of an inner cavity of the working box, and a sliding plate is fixedly connected to the bottom of the first air cylinder. The height of the chair is convenient to adjust by adding the pushing structure, so that the use efficiency of the chair is improved, the trouble of workers is solved, meanwhile, the requirements of the workers are met, the chair is convenient to move by virtue of t