A massage machine comprising a base and a bed, the bed having a first frame being mounted on horizontal pivots of the base, said first frame of the bed having a longitudinal axis and the horizontal pivots being arranged at right angles to said longitudinal axis, said first frame of the bed being able to be rotated about said horizontal pivots by actuating means pivoted in a fixed transverse connecting bar of the base and in an adjustable transverse connecting bar that is shiftable in a direction parallel to the longitudinal axis of said first frame of the bed, the bed being provided with a patient supporting plane, with a massage apparatus that is longitudinally movable under the patient supporting plane, and a patient supporting means, wherein - the bed comprises a second frame twistably mounted on the first frame about an axis parallel to the longitudinal axis of the first frame under the patient supporting plane, said second frame having pairs of lower and upper oscillating cross members (59, 60 and 59-A, 60-A) near the ends of the bed, the lower and upper oscillating cross members (59, 60 and 59-A, 60-A) being mutually joined by tie rods, the lower oscillating cross members being joined together by a pair of lower telescopic longitudinal members, the upper oscillating cross members being joined together by a pair of upper telescopic longitudinal members, the connection between the lower and upper oscillating cross members (59, 60 and 59-A, 60-A) on the one hand and the lower and upper telescopic longitudinal members (62, 63) on the other hand being made by means of ball joints (19-B); and - said patient supporting plane is arranged over said second frame and is limited by a head crossbar and a foot crossbar, both said crossbars being pivotally mounted on the first frame of the bed about an axis of rotation parallel to the longitudinal axis of the first frame, the head and foot crossbars (17, 11) being connected together by a pair of telescopic side members by ball joints. - the bed comprises a second frame twistably mounted on the first frame about an axis parallel to the longitudinal axis of the first frame under the patient supporting plane, said second frame having pairs of lower and upper oscillating cross members (59, 60 and 59-A, 60-A) near the ends of the bed, the lower and upper oscillating cross members (59, 60 and 59-A, 60-A) being mutually joined by tie rods, the lower oscillating cross members being joined together by a pair of lower telescopic longitudinal members, the upper oscillating cross members being joined together by a pair of upper telescopic longitudinal members, the connection between the lower and upper oscillating cross members (59, 60 and 59-A, 60-A) on the one hand and the lower and upper telescopic longitudinal members (62, 63) on the other hand being made by means of ball joints (19-B); and - said patient supporting plane is arranged over said second frame and is limited by a head crossbar and a foot crossbar, both said crossbars being pivotally mounted on the first frame of the bed about an axis of rotation parallel to the longitudinal axis of the first frame, the head and foot crossbars (17, 11) being connected together by a pair of telescopic side members by ball joints.