This medical stool is upholstered in durable Grey, easy to clean Antimicrobial Vinyl, and equipped with a 4-inch 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-inch to suit your comfort and work environment. Its base has an attractive chrome finish, and provides great stability to the stool. The hooded double wheel casters make it easy to move and shift directions. This stool has a back cushion that provides comfortable back support through extended periods of work. It also comes with an adjustable back depth that allows you to customize your optimal seat angle.