Abstract: A shower stall includes a drain, wherein the drain includes a slide plate to selectively direct fluid to a sewage or selectively to a reservoir, wherein the reservoir includes a heater and pump assembly therewithin to effect heating and recirculating of the fluid from the reservoir. A modification of the invention includes the shower stall arranged to include a pneumatic or foam filled mattress, wherein the mattress is formed with drainage canals therealong to direct fluid to the floor drain and wherein the shower head is formed as a portion of a manifold assembly slidably directed along guide tracks to provide for displacement of the shower assembly relative to the shower stall.