PERCH Life Rolling Height Adjustable Stool for Hardwood & Tile | Desk Height 18-23 inches | 250-pound Weight Capacity | 12 Year Warranty (Black Vinyl) THE PROFESSIONALS CHOICE, MADE IN THE USA: The Life line of stools from PERCH offers extraordinary longevity and convenient comfort in a compact yet versatile size. Whether youre in need of a rolling chair for your office, practice, salon, parlor, or workshop, the Life model has you covered. Its also available in a variety of colors and styles to suit any room. UNIQUE AND INNOVATIVE: No more jockeying for the right position to reach the seat lever. The Life rolling height adjustable stool features a 360 "All-Around" pneumatic adjustment lever thats easily accessible from any angle. The Hardwood and Tile model also implements specialized casters designed to easily roll over hard surfaces without damaging them or losing traction. HEAVY DUTY: From the medical spa to the garage work shop, the Life stools 14.75 inch diameter seat and 250 lb weight capacity ensure youll be able to focus solely on the task at hand. Commercial grade, antibacterial/antimicrobial, stain resistant vinyl helps keep your workplace looking professional. And we dont skimp on comfort, either: 3.5 inches of foam separate you from the supportive base of the rolling stool. DURABILITY IS AN ABSOLUTE MUST: Weve seen other chairs fall apart almost out of the box. Bad welds, cheap casters, poor cylinders  theyll do your chair in quickly. Thats why we place so much importance on build quality. The Life model employs reinforced fiberglass nylon and steel to make sure you can trust your stool for years to come. WARRANTY FROM SOURCE MEDICAL EQUIPMENT: We promise to offer the very best quality and craftsmanship, and we guarantee it with a 12-year warranty on parts and a lifetime warranty on cylinders.