The present invention relates to a refrigerator (1) that comprises one or more compartments (2) wherein items to be cooled or frozen are emplaced, one or more shelves (3) disposed horizontally in the compartment (2), supported by the side walls of the compartment (2) the position thereof adjusted by moving in the upward-downward direction and one or more separators (4) disposed vertically in the compartment (2), supported by the ceiling and base of the compartment (2), the position thereof adjusted by moving to the right or left and wherein sections of various volumes are formed in the compartment (2) by adjusting the positions of the shelf (3) and the separator (4).
