Wide Universal Armboard accommodates both arm and supplies. Slippery bottom allows for easy insertion under patient's shoulder with minimal patient movement. Thin enough to slide without discomfort. Patient's weight holds it in place. Replacement pads are sold separately. Cleanable with any type of disinfectant. Hanging hole for easy storage off the floor. 0.875" thick. 31.5"L. 11.5"W (tapers to 6").