The invention is to provide a vibration fitness machine, comprising: a bottom seat, a driving device, two linkage mechanisms, a plurality of eccentric units and an upper cover seat body. The driving device drives the linkage mechanism to act through an eccentric shaft. The linkage mechanism is composed of at least three linkages, wherein the second and third linkages are pivotally connected to a left and right sides of the first linkage, and the middle between the second and third linkages and another end are pivotally connected to a fastening seat and the carrying seat, respectively, through the eccentric unit. The carrying seat is fixedly connected to the upper cover seat body so that the second and third linkages can generate up and down displacement as the same as seesaw-like at left and right sides, capable of driving the upper cover seat body to generate vertical motion as up and down displacement repeatedly, thereby achieving vibration fitness effect.