Abstract: The present invention relates to a sleeping device for cooling and heating including a body having a first compartment and a second compartment separated from the first compartment by a central partition, the body being opened at its front surface and its rear surface; a cooling unit mounted in the first compartment of the body; a heating unit mounted in the second compartment of the body; a leg supporting the body; a heat-retaining cover attached to an edge of a front surface of the body to reduce inflow and outflow of air; a supporter attached to the heat-retaining cover to support the heat-retaining cover; and a wheel attached to a lower end of the supporter and the leg to help the sleeping device to move. The present invention may save costs for cooling and heating by locally cooling and heating a room.