A cooling device comprising at least a first body with at least one inner chamber; at least one door which is mounted on a front face of the first body; at least one panel which is removably mounted on an upper surface of the first body and has at least one channel on a lower surface thereof that faces the first body; and at least one panel adjustment apparatus for adjusting the distance between said panel and said door; characterized in that the panel adjustment apparatus comprises: - at least one bracket having at least a first surface and at least a second surface which are connected at a right angle of 90°, at least a first hole located on the first surface and at least a second hole located on the second surface, wherein the bracket is adapted to be mounted on the front surface of the first body, in an area between the door and the panel through the first hole by means of a connection means; - at least one adjustment pin having at least a second body, threads and at least one flange, wherein the second body is adapted to pass through the second hole and the channel, wherein the threads are located on the second body and allow the second body to move up and down in the second hole and the channel when the second body is rotated, wherein the flange is located at an end of the second body and rests against the second surface so as to prevent second body from moving further in the second hole, wherein the adjustment pin is able to be rotated further when flange rests against the second surface, such that the panel is moved downward so as to approach the second surface; and - at least one supporting unit in the form of a ring, which is made of a flexible material, is adapted to be attached to the second body so as to be located between the second hole and the channel, and maintains the distance between the panel and the door. - at least one bracket having at least a first surface and at least a second surface which are connected at a right angle of 90°, at least a first hole located on the first surface and at least a second hole located on the second surface, wherein the bracket is adapted to be mounted on the front surface of the first body, in an area between the door and the panel through the first hole by means of a connection means; - at least one adjustment pin having at least a second body, threads and at least one flange, wherein the second body is adapted to pass through the second hole and the channel, wherein the threads are located on the second body and allow the second body to move up and down in the second hole and the channel when the second body is rotated, wherein the flange is located at an end of the second body and rests against the second surface so as to prevent second body from moving further in the second hole, wherein the adjustment pin is able to be rotated further when flange rests against the second surface, such that the panel is moved downward so as to approach the second surface; and - at least one supporting unit in the form of a ring, which is made of a flexible material, is adapted to be attached to the second body so as to be located between the second hole and the channel, and maintains the distance between the panel and the door.