The Laristo Mid-Back Drafting Chair takes seating to new heights, accommodating higher work surfaces like drafting tables, countertops and sit/stand height-adjustable desks. The adjustable footrest provides a sturdy, comfortable area to support your feet. The Realspace chair's high-density foam-cushioned seat and breathable mesh back offer cool comfort & support during short or long work sessions. 1-touch pneumatic height-adjustment for optimum positioning. Mesh back and fabric seat. Adjustable foot ring offers support at any height. Height-adjustable chair seat height range: 25-9/16" to 35-7/16". Chair height range: 41-3/4" to 51-9/16". 5-year limited warranty. Supports up to 275 lb. ANSI/BIFMA Compliant - This product has been tested and verified for compliance with rigorous performance requirements and safety standards related to specific furniture products.