A massager and a massage head assembly thereof, the massage head assembly (200) comprising a massage head support (210) and a plurality of massage heads (230, 240), and further comprising flexible rubber sleeves (220). The plurality of massage heads comprise five first massage heads (230) and one second massage head (240), wherein the five first massage heads (230) are disposed at one side of the second massage head (240), and the five first massage heads (230) are arranged emulating the shape of a human hand when forming a fist. The outer shape of the flexible rubber sleeves (220) is the same as the combined shape of the plurality of first massage heads (230) and the second massage head (240), and the flexible rubber sleeves (220) are detachably sleeved on the plurality of first massage heads (230) and the second massage head (240). In the foregoing massager, detachable flexible rubber sleeves (220) are disposed on the plurality of massage heads (230, 240) such that the softness of the plurality of massage heads may be enhanced. When a user feels that the massage heads are hard, the flexible rubber sleeves (220) may be mounted. Otherwise, the flexible rubber sleeves (220) may be detached, thus directly using the massage heads to massage. Adopting the foregoing detachable flexible rubber sleeves (220), selectivity is provided for the use of the user, thus making the use thereof convenient for the user, which is more user-friendly.L'invention concerne un dispositif de massage et un ensemble têtes de massage associé, l'ensemble têtes de massage (200) comprenant un support de têtes de massage (210) et de multiples têtes de massage (230, 240) et, en outre, des manchons souples en caoutchouc (220). Les multiples têtes de massage comprennent cinq premières têtes de massage (230) et une seconde tête de massage (240), les cinq premières têtes de massage (230) étant disposées sur un côté de la seconde tête de massage (240), et les cinq premières têtes de massage (230) étant
