A front-loading-type washing machine comprising: a washing machine housing; a water tub formed in a bottomed cylindrical shape; a rotary drum whose front surface side is open, and which is arranged inside the water tub and has a bottomed cylindrical shape; a rotary shaft which is fixed to a center on a bottom surface of the rotary drum and pivotally supported by a bearing fixed to the bottom surface of the water tub; a drum driving motor which rotatably drives the rotary drum via the rotary shaft; a water tub unit which includes the water tub, the rotary drum, the bearing, the rotary shaft, and the drum driving motor; multiple suspensions whose lower end is connected to an upper portion of the water tub unit, whose upper end is connected to an upper portion of the washing machine housing, wherein the multiple suspensions are configured to elastically support the water tub unit inside the washing machine housing; and multiple vibration isolating dampers (25, 26, 27) whose respective upper ends are connected to a water tub connecting portion (43a, 43b, 43c) disposed in a lower portion of the water tub via a first cushioning member, whose respective lower ends are connected to a housing connecting portion (34d, 34e, 34f) in a lower portion of the washing machine housing via a second cushioning member, wherein the multiple vibration isolating dampers (25, 26, 27) are configured to suppress vibrations of the water tub unit, wherein the water tub unit is arranged inside the washing machine housing so that the rotary shaft of the rotary drum is tilted downward or substantially horizontal from a front surface side to a rear surface side, characterized in that the multiple vibration isolating dampers (25, 26, 27)include at least a first vibration isolating damper arranged at a position between a front surface of the washing machine housing and a center of gravity of the water tub unit, a second vibration isolating damper arranged at a position between a rear surface of the washing machine housing and the center of gravity, and a third vibration isolating damper, arranged near the center of gravity, when the rotary drum rotates clockwise, the first and the second vibration isolating dampers (25, 26) are arranged at a right side of the rotary drum, viewed from the front surface, when the rotary drum rotates anti-clockwise, the first and the second vibration isolating dampers (25, 26) are arranged at a left side of the rotary drum, viewed from the front surface, the third vibration isolating damper is arranged at an opposite side of the rotary drum relative to the first and the second vibration isolating dampers, viewed from the front surface, and the respective housing connecting portions (34d, 34e) to which the first vibration isolating damper and the second vibration isolating damper are connected are attached to a fixing member that is attached to a base bottom of the washing machine housing via third cushioning members (38, 39). a washing machine housing; a water tub formed in a bottomed cylindrical shape; a rotary drum whose front surface side is open, and which is arranged inside the water tub and has a bottomed cylindrical shape; a rotary shaft which is fixed to a center on a bottom surface of the rotary drum and pivotally supported by a bearing fixed to the bottom surface of the water tub; a drum driving motor which rotatably drives the rotary drum via the rotary shaft; a water tub unit which includes the water tub, the rotary drum, the bearing, the rotary shaft, and the drum driving motor;