The ERGONOMIC INDUSTRIAL CHAIR in CHROME with LARGE BACK by PERCH CHAIRS & STOOLS comes with STATIONARY CAPS to keep your chair from moving and firmly in place.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 spacious self-sealing polyurethane seat provides improved posture and comfort. The durable 5-leg high polished 24" diameter cast aluminum base is designed to withstand daily usage of 300 lbs. of weight. This ergonomic industrial 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 17"- 22", Medium - Workbench Height 19.5"- 27.5", and Tall - Counter Height 23.5"- 33.5".SIT SMART - WORK SMART! The ERGONOMIC INDUSTRIAL CHAIR in CHROME with LARGE BACK 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.