A laundry treating apparatus comprising: a cabinet which has an input port formed in a front surface thereof; a tub which is disposed in the cabinet, and has an opening formed on a front surface thereof; a drum which is rotatably installed in the tub ; a gasket (60, 60', 60") which forms a channel coupling the input port to the opening ; a plurality of first nozzles which are provided on an inner circumferential surface defining the channel of the gasket (60, 60', 60") and spray water into the drum , and disposed on one side with respect to a vertical line (OV) passing through a center (O) of the gasket (60, 60', 60"); a plurality of second nozzles which are provided on the inner circumferential surface and spray water into the drum , and disposed on the other side with respect to the vertical line (OV); a pump which pumps water discharged from the tub and discharges the water through at least one circulation port ; a first nozzle water supply conduit which is disposed, on the gasket (60, 60', 60"), on the one side with respect to the vertical line (OV) and guides water discharged through the at least one circulation port to the plurality of first nozzles ; and a second nozzle water supply conduit (80b, 80b', 80b") which is disposed, on the gasket (60, 60', 60"), on the other side with respect to the vertical line (OV) and guides water discharged through the at least one circulation port to the plurality of second nozzles ; a first circulation conduit coupling the first nozzle water supply conduit to the at least one circulation port ; and a second circulation conduit coupling the second nozzle water supply conduit (80b, 80b', 80b") to the at least one circulation port , wherein the first and second circulation conduits are made of an amorphous soft material, characterized in that the first and second nozzle water supply conduits (80a, 80a', 80b, 80b', 80b") have conduit portions (82a, 82a' ,82b, 82b', 82b") made of material harder than the first and second circulation conduits a cabinet which has an input port formed in a front surface thereof; a tub which is disposed in the cabinet, and has an opening formed on a front surface thereof; a drum which is rotatably installed in the tub ; a gasket (60, 60', 60") which forms a channel coupling the input port to the opening ; a plurality of first nozzles which are provided on an inner circumferential surface defining the channel of the gasket (60, 60', 60") and spray water into the drum , and disposed on one side with respect to a vertical line (OV) passing through a center (O) of the gasket (60, 60', 60"); a plurality of second nozzles which are provided on the inner circumferential surface and spray water into the drum , and disposed on the other side with respect to the vertical line (OV); a pump which pumps water discharged from the tub and discharges the water through at least one circulation port ; a first nozzle water supply conduit which is disposed, on the gasket (60, 60', 60"), on the one side with respect to the vertical line (OV) and guides water discharged through the at least one circulation port to the plurality of first nozzles ; and a second nozzle water supply conduit (80b, 80b', 80b") which is disposed, on the gasket (60, 60', 60"), on the other side with respect to the vertical line (OV) and guides water discharged through the at least one circulation port to the plurality of second nozzles ; a first circulation conduit coupling the first nozzle water supply conduit to the at least one circulation port ; and a second circulation conduit coupling the second nozzle water supply conduit (80b, 80b', 80b") to the at least one circulation port , wherein the first and second circulation conduits are made of an amorphous soft material, characterized in that the first and second nozzle water supply conduits (80a, 80a', 80b, 80b', 80b") have conduit portions (82a, 82a' ,82b, 82b', 82b") made of material harder than the first and second circulation conduits <EOS>