A leg support accessory releasibly interactive with a hospital shower room chair is provided as an integral structure fabricated of PVC pipe and fitting components. The accessory includes an elongated leg rest section adapted to extend horizontally forward of the seat of the chair. An upper support member extends upwardly from the leg rest section and rearwardly to engage a front leg of the chair. A lower support member extends downwardly from the leg rest section to engage a crossbar that extends horizontally between the front legs of the chair.