CLAIMS
1a) "DISPOSITION APPLIED TO A WASHING DEVICE" is constituted by a device to wash (1 ) the user's back (2) with a fixing base (3) characterized by having sponge rolls (4) fixed to vertical axles (5) simple (6) and extended (7) near the dorsal region (8) so allowing a quite proper ergonomics to the human anatomy, moving around an axle (5) with the rubbing.