Abstract: In an apparatus for carrying out a continuous wrapping hydromassage over the whole body of a person only in one direction--of the type comprising, in a shower cabin, means rotating about an axis substantially coinciding with that of the body to be massaged, ejecting at least one water spout distributed according to a cylindrical helix having the same axis--said rotating means consist of a plurality of arc-shaped tube sections provided with nozzles ejecting a flat and divergent spout, said tube sections being supported in a horizontal or inclined position by a straight vertical tube feeding sid nozzles and being mounted and guided so as to rotate about said axis.