Our ergonomic vinyl stools feature a 360° all-around height adjustment ring that can be operated from any position. These medium bench height stools offer over 65 antimicrobial/antibacterial standard and custom vinyl color configurations and feature a black powder-coated steel base with fixed foot ring. Optional casters available and add 2-inches of height to the stool. Each ergonomic stool is backed by our 15-year warranty, lifetime on the pneumatic cylinder.