Provided is a legless chair type massage machine which, as well as having a compact massage mechanism, autonomously maintains an upright position without toppling backwards when placed on a floor. The legless chair type massage machine (1) is provided with a massage mechanism (8) comprising: a rotary drive shaft (20) which conveys rotational drive power to massage members (11,15)； a lifting shaft (66) which moves a base mount (9) up and down； a first drive motor (22) which drives the rotary drive shaft (20)； and a second drive motor (54) which drives the lifting shaft (66). In the massage mechanism (8), the drive motors (22, 54) are located adjacent to each other in the left-right direction, motor rotary shafts (23, 56) are oriented in the vertical direction, the rotary drive shaft (20) is positioned to the front of the motor rotary shafts (23, 56), and the lifting shaft (66) is positioned to the rear of the two motor rotary shafts (23, 56). The legless chair type massage machine (1) also has, installed in the rear section of a seat part (2), a topple-prevention mechanism (79), which prevents a backrest member (4) from falling over backwards.提供一種緊湊的按摩機構，並且提供一種和室椅型按摩機，前述和室椅型按摩機在載置到地面上時不會向後方翻倒，獨自立起地維持起立狀態。本發明的和室椅型按摩機(1)具備按摩機構(8)，在座部(2)的後部設有防止靠背部(4)向後方翻倒的翻倒防止機構(79)，前述按摩機構(8)具有向按摩構件(11,15)傳遞旋轉驅動力的旋轉驅動軸(20)、使基台(9)上下移動的升降軸(66)、驅動旋轉驅動軸(20)的第1驅動馬達(22)和驅動升降軸(66)的第2驅動馬達(54)，驅動馬達(22,54)在左右相鄰地配置，馬達旋轉軸(23,56)朝向上下方向，旋轉驅動軸(20)配備在比馬達旋轉軸(23,56)靠前側的位置，並且升降軸(66)配備在比兩個馬達旋轉軸(23,56)靠後側的位置。
