The invention discloses a hidden chair and belongs to the technical field of household supplies. The hidden chair comprises four seats and a desk. The four seats have the same structure and function,and the four seats are distributed around the desk in two-to-two symmetry. The desk comprises a backboard, a seat cushion, a secondary support, a primary support, a telescopic tube, a wheel disc and wheels. A motor, a CPU and a power supply are arranged inside the desk. The motor is connected with the CPU, and the power supply can supply power to the motor and the CPU. Four spaces for accommodating the seats are formed around the interior of the desk. When the telescopic tube is telescoped, the seats move into the desk, and the seats and the desk are combined into a whole, so as to achieve theaim of hiding. When the chair is used, the power supply of the chair is turned on, an ON button is pressed down, the motor rotates, the telescopic tube extends, the seats move out, and the desk is put in place. When a person does not use the chair, an OFF button is pressed down, the telescopic tube shrinks, and the seats automatically return into the desk. The hidden chair is simple in structure,can be automatically placed, does not occupy space, and is practical.