PERCH Chrome Multi Task Swivel Chair with Foot Ring and Wheels for Carpet or Linoleum, Counter Height, Adobe White Vinyl ERGONOMIC ADJUSTMENT SYSTEM This office work chair features an "Ease Adjust" system which allows adjustment of the back and pneumatic height from a seated position, armrests that pivot and adjust 6 different ways, and a scuff resistant back panel with 4 different adjustments for a perfect, most comfortable fit. FOR CARPET OR LINOLEUM Our SOFT FLOOR CASTERS by PERCH CHAIRS & STOOLS are designed to easily roll over carpeting without snagging, and over linoleum without denting or tearing. 12 YEAR WARRANTY  IF A PART WEARS OUT, WE REPLACE IT FOR FREE! We proudly stand behind the superior quality and craftmanship of all Perch Chairs & Stools with a 12 Year Warranty on parts and a Lifetime Warranty on cylinders. Made in the USA - Guaranteed Quality. AVAILABLE IN 3 SIZES WITH 12 SEAT COVER OPTIONS Choose from 12 fabric and vinyl colors to find the perfect seat cover for this computer desk chair. Vinyl is antimicrobial/antibacterial protected with an anti-stain finish. Available in: Desk Height 17"- 27", Medium - Workbench Height 20"- 28", and Tall - Counter Height 24"- 33.5" BUILT FOR RIGOROUS DAILY USE  An ergonomically contoured waterfall seat helps improve circulation and the durable 5-leg 24" diameter high polished cast aluminum base makes this office swivel chair heavy duty strong to withstand daily use of up to 300lbs of weight. A perfect ergonomic work chair to use in a medical or dental office, workshop, garage, salon, spa, or at home as a kitchen counter stool.