A laundry treating apparatus comprising: a first treating apparatus having a first front panel disposed on a front face thereof and a first drum disposed therein for accommodating laundry; a second treating apparatus disposed beneath the first treating apparatus to support the first treating apparatus, wherein the second treating apparatus has a second front panel disposed on a front face thereof and a second drum disposed therein for accommodating the laundry; and a control panel disposed between the first front panel and the second front panel, wherein the control panel is signally connected to the first treating apparatus and the second treating apparatus, wherein the control panel is inserted between the first front panel and the second front panel, and is fixed by sliding in a lateral direction defined by a left and right direction of the laundry treating apparatus, characterized in that the first treating apparatus includes a lower frame disposed at the rear of the control panel and coupled to the control panel, wherein the lower frame includes: a main frame face extending along the lateral direction, wherein the main frame face is positioned at the rear of the control panel to divide an interior of the first treating apparatus and the control panel from each other; a top extension portion extending frontward from a top of the main frame face; and a bottom extension portion extending frontward from a bottom of the main frame face, wherein the control panel is configured to be slid in the lateral direction to be coupled to the top extension portion and the bottom extension portion. a first treating apparatus having a first front panel disposed on a front face thereof and a first drum disposed therein for accommodating laundry; a second treating apparatus disposed beneath the first treating apparatus to support the first treating apparatus, wherein the second treating apparatus has a second front panel disposed on a front face thereof and a second drum disposed therein for accommodating the laundry; and a control panel disposed between the first front panel and the second front panel, wherein the control panel is signally connected to the first treating apparatus and the second treating apparatus, wherein the control panel is inserted between the first front panel and the second front panel, and is fixed by sliding in a lateral direction defined by a left and right direction of the laundry treating apparatus, characterized in that the first treating apparatus includes a lower frame disposed at the rear of the control panel and coupled to the control panel, wherein the lower frame includes: a main frame face extending along the lateral direction, wherein the main frame face is positioned at the rear of the control panel to divide an interior of the first treating apparatus and the control panel from each other; a top extension portion extending frontward from a top of the main frame face; and a bottom extension portion extending frontward from a bottom of the main frame face, wherein the control panel is configured to be slid in the lateral direction to be coupled to the top extension portion and the bottom extension portion. a main frame face extending along the lateral direction, wherein the main frame face is positioned at the rear of the control panel to divide an interior of the first treating apparatus and the control panel from each other; a top extension portion extending frontward from a top of the main frame face; and a bottom extension portion extending frontward from a bottom of the main frame face, wherein the control panel is configured to be slid in the lateral direction to be coupled to the top extension portion and the bottom extension portion.