The ERGONOMIC INDUSTRIAL CHAIR With Handle FOR HARDWOOD OR TILE FLOORS by PERCH CHAIRS & STOOLS is perfect for hardwood, ceramic or tiled floors. Our HARD FLOOR CASTERS have a ¼ inch glossy rubberized coating around the wheel perimeter, preventing scratches or damage to hard flooring surfaces.All PERCH CHAIRS AND STOOLS are MADE IN THE USA with the best quality parts and craftmanship allowing us to offer an unheard of 12 Year Warranty on Parts and a Lifetime Warranty for Cylinders.The self-sealing polyurethane back support adjusts 4 ways – up, down, forward, and back for a personalized and posture correct fit.A 18" self-sealing polyurethane seat provides improved posture and comfort. The durable 5 leg, 24" diameter fiberglass reinforced nylon base is designed to withstand daily usage of 300 lbs. of weight. This rolling ergonomic chair is perfect for daily use in a medical or dental office, workshop, garage, salon, spa, or at home as a kitchen counter stool.Available in the following sizes: Desk Height 16.5"- 21.5", Medium - Workbench Height 19"- 27", and Tall - Counter Height 23"- 33".SIT SMART - WORK SMART! The ERGONOMIC INDUSTRIAL CHAIR by PERCH CHAIRS & STOOLS isn't just a chair, it's a tool! It's ergonomic design, world class components, and quality construction help you to work, learn, and play more effectively.