Quality, durable Alvin office stool chairs. Choose from a variety of height-adjustable stools, with or without backs. Great for filing, painting, drawing, office tasks, writing, etc. Alvin utility stools are perfect for the office, studio, shop, school, lab, and more. 2 year Limited Warranty. Much better quality and construction than the ones found at big box stores and office supply houses. Check out our durable, attractive, functional office stools with wheels.