A mobile cabinet comprising: - a cabinet body including a front, first and second side walls (104a, 104b) and a back wall, each of the first and second side walls having a depth, and the back wall having a width; - a door attached to the front of the cabinet body; and - two insulation panels attachable to the cabinet body; wherein: each of the insulation panels (112a, 112b, 112c, 112d) includes a side wall section, a back wall section, and a hinge; the side wall section includes an angled surface proximate to the hinge and the back wall section includes an angled surface proximate to the hinge; and the side wall section and the back wall section of each of the insulation panels is, respectively, folded in an L-shape and each insulation panel wraps the cabinet body over the depth of one of the first and second side walls and a portion of the width of the back wall, characterized in that: the hinge comprises a first hinge portion and a second hinge portion connecting the side wall section and the back wall section, wherein the first hinge portion and the second hinge portion are each connected to a thin portion, the thin portions connected to each other by a thicker portion, the insulation panel comprises a rounded seamless surface on an exterior side of the insulation panel at the hinge, the rounded seamless surface comprising the thicker portion, the respective angled surfaces of the side wall section and the back wall section are spaced apart by a distance when the side wall section and the back wall section of each of the insulation panels is, respectively, folded about the first hinge portion and the second hinge portion in the L-shape and that the each insulation panel comprises a flange that projects perpendicularly from a front edge of a respective side wall section, opposite the hinge, beyond a front end of the respective side wall and wraps around the front corner to cover a portion of the front of the cabinet body that is proximate to the door. - a cabinet body including a front, first and second side walls (104a, 104b) and a back wall, each of the first and second side walls having a depth, and the back wall having a width; - a door attached to the front of the cabinet body; and - two insulation panels attachable to the cabinet body; each of the insulation panels (112a, 112b, 112c, 112d) includes a side wall section, a back wall section, and a hinge; the side wall section includes an angled surface proximate to the hinge and the back wall section includes an angled surface proximate to the hinge; and the side wall section and the back wall section of each of the insulation panels is, respectively, folded in an L-shape and each insulation panel wraps the cabinet body over the depth of one of the first and second side walls and a portion of the width of the back wall, characterized in that: the hinge comprises a first hinge portion and a second hinge portion connecting the side wall section and the back wall section, wherein the first hinge portion and the second hinge portion are each connected to a thin portion, the thin portions connected to each other by a thicker portion, the insulation panel comprises a rounded seamless surface on an exterior side of the insulation panel at the hinge, the rounded seamless surface comprising the thicker portion, the respective angled surfaces of the side wall section and the back wall section are spaced apart by a distance when the side wall section and the back wall section of each of the insulation panels is, respectively, folded about the first hinge portion and the second hinge portion in the L-shape and that the each insulation panel comprises a flange that projects perpendicularly from a front edge of a respective side wall section, opposite the hinge, beyond a front end of the respective side wall and wraps around the front corner to cover a portion of the front of the cabinet body that is proximate to the door. the hinge comprises a first hinge portion and a second hinge portion connecting the side wall section and the back wall section, wherein the first hinge portion and the second hinge portion are each connected to a thin portion, the thin portions connected to each other by a thicker portion, the insulation panel comprises a rounded seamless surface on an exterior side of the insulation panel at the hinge, the rounded seamless surface comprising the thicker portion, the respective angled surfaces of the side wall section and the back wall section are spaced apart by a distance when the side wall section and the back wall section of each of the insulation panels is, respectively, folded about the first hinge portion and the second hinge portion in the L-shape and that the each insulation panel comprises a flange that projects perpendicularly from a front edge of a respective side wall section, opposite the hinge, beyond a front end of the respective side wall and wraps around the front corner to cover a portion of the front of the cabinet body that is proximate to the door.