Disclosed is a three-dimensional massage apparatus for a massage chair. The apparatus comprises a kneading massage apparatus, a pounding massage apparatus, a massage intensity adjustment apparatus and a travelling apparatus, wherein the massage intensity adjustment apparatus comprises front and rear extension/retraction frames (12), an intensity electrical motor (22) and a magnetic induction type magnetic transmission the kneading massage apparatus and the pounding massage apparatus are installed on the front and rear extension/retraction frames (12), and by the intensity electrical motor (22) driving the rotation of a driving permanent magnet turntable (31) via a belt pulley and then the driving permanent magnet turntable (31) driving the rotation of a driven permanent magnet turntable (35), and by means of a seventh belt pulley (28) and an eighth belt pulley (39) driving the rotation of a gear wheel (41) arranged on a gear shaft (44), the front and rear extension/retraction frames (12) are pushed to move. Throughout the whole massage process, and with no detection of body shape being required, the massage intensity apparatus of the present invention can massage along the curves of the human body from beginning to end and the massage strength can be adjusted by the user at will, the trajectory of the massage can entirely coincide with the curves of the back of the human body, and close-fitting massage effects are genuinely achieved.Linvention concerne un appareil de massage tridimensionnel pour une chaise de massage. Lappareil comprend un appareil de massage par malaxage, un appareil de massage par martèlement, un appareil de réglage dintensité de massage et un appareil mobile, lappareil de réglage dintensité de massage comprenant des cadres dextension/rétractation avant et arrière (12), un moteur électrique dintensité (22) et une transmission magnétique du type à induction magnétique lappareil de massage par malaxage et lappareil de massage par martèlement sont mo
