A shower device includes a hollow frame having a coupler for engaging with a wall-mounted shower supply pipe and having two tubes attached to two end portions, a housing having a chamber formed by an outer peripheral wall and having two openings for rotatably receiving the tubes, a cover engaged with the housing and having two protrusions engaged with the openings of the housing and for anchoring the cover to the housing, a casing disposed in the housing and having two ports, and two distributors each having a pipe rotatably engaged into the tube and a mouth engaged with the port of the casing for supplying the water from the tubes into the chamber of the casing and then flowing out through the cover.