ADJUSTABLE MECHANICS SEAT This open frame adjustable mechanics seat allows the user to maneuver in a tight access area to work more comfortably.It comes with a round vacuum formed seat top that has a high-density foam and a memory foam like feel. .Seat adjust from 17 to 22.Comes with four 2-1/2 casters and carries a weight capacity of 380 lbs. 4STARVS WARNING: This product can expose you to Lead a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. - Lead