Adjustable desk and chair

The utility model discloses an adjustable desk and chair, which relates to the technical field of desks and chairs, and comprises two support plates, the top of each support plate is fixedly connected with two desk legs, the tops of the four desk legs are provided with a desk plate, the bottom of the desk plate is provided with a storage drawer, and the storage drawer is provided with a storage groove. The adjustable desk and chair comprises a storage drawer, the two sides of the storage drawer are each provided with two adjusting boxes, the bottom of an inner cavity of each adjusting box is rotationally connected with a threaded rod, and the outer side of each threaded rod is connected with a push plate through threads. The interior of the air cavity is in a negative pressure state, and the interior of the suction cup is in a negative pressure state through the through groove, so that the suction cup is firmly adsorbed to the ground, the desk legs and the seat are not prone to turning over, and the situation