Durable and comfortable, this long-wearing vinyl upholstered stool is antimicrobial and easy to clean. It's ideal for any environment, especially medical, laboratory and educational settings. Stool features a 5" pneumatic lift to handle a variety of tasks at different work surface heights. Adjustable seat height 16 to 21". 18" diameter 5-star base with 2" swivel casters. Some assembly required. FOB Shipping Point.