BEVCO's Maintenance Repair Stool makes working at low heights easier than ever. The 14" black polyurethane seat is antibacterial, impervious to water, oil and most chemicals. The all-around control mechanism easily adjusts the height of the stool 15.5" - 20.5". A 16" diameter tray allows quick and easy access to your most used tools. The sturdy five-legged steel base rolls on five 3" rubber wheel casters, 2 with locking brakes.