Our lab, much like yours, studies, tests, reviews and analyzes...except we analyze stools and ways to improve them within your lab! Check out our results.Durable yet extremely easy to clean, this comfortable, black combo vinyl and upholstered stool with generously cushioned seat is perfect for any environment, but works wonders in medical, laboratory and educational settings. Provides up to 8" of seat height adjustment to handle a variety of tasks. Generously cushioned seat provides all day comfort. Stable 4-leg chrome base with built-in foot ring and 2" swivel casters. Some assembly required.