A chair massager (1) comprises a massaging mechanism (7) having a massager piece for massaging part of user's body as a target of massage, and a moving rail (8) disposed along a vertical direction to guide the massaging mechanism (7) in vertical movement. The massager piece includes a first massager piece (14) lying in an upper position as seen from the massaging mechanism (7), and a second massager piece (15) lying in a lower position as seen from the massaging mechanism (7). The massaging mechanism (7) is designed to perform massage by actuating the second massager piece (15) to jut toward the target of massage when set in position at the bottom part of the moving rail (8).