Designed for convenience during surgical procedures. U-shaped base minimizes interference with other equipment. Removable stainless steel tray for sanitizing. 1" chrome-plated steel tubing is easy to clean. 2 rubber wheel, ball bearing casters promote smooth rolling. Twist knob for easy height adjustment. Adjustment Range: 34" - 53". Tray dimensions: 19-1/4" x 12-1/2". Some assembly required.