Abstract: The present invention discloses an entirely mobile system and method for bathing non-ambulatory patients in the more convenient and pleasant environment of the patient's own bed. The invention consists of a maneuverable cart housing, a clean water supply and all other necessary apparatus and optional accessories for bathing a patient. A key feature of the Smart Bath is a special waterproof and disposable bathing sheet placed over the bed and under the patient which is easily and conveniently manipulated into the shape of a bath.