Boss Antimicrobial Vinyl Medical/Drafting Stool, Gray (B16240-GY) EachThis medical stool is upholstered in durable Grey, easy to clean antimicobial vinyl, and equipped with a 4 thick molded foam seat that provides improved durability. It is attached with an easy to reach gas lift seat height adjustment lever, providing a vertical range of 6 to suit your comfort and work environment. The stools 20 chrome footring provides added foot and leg support. The hooded double wheel casters make it easy to move and shift