Abstract: An in-bed bathing process and apparatus therefor comprising the steps of filling one compartment of a sealed tank, internally divided by a flexible diaphragm into two compartments, with pressurized water to distend the diaphragm into the other compartment, moving the water-filled tank to the bedside of the bed-ridden person, encasing the person in a body-encapsulating, water-proof sheath, pressurizing some of the water from the tank into the sheath through a transfer line, for bathing the person, connecting a shower nozzle to the transfer line and rinsing the person, then draining the rinse water from the sheath through another line into a bag hung next to the tank, and including provisions for placing a wash tray behind the person's head for washing their hair in the bed and draining the water into the sheath for capture in the bag.