Alvin LabTek Drafting Height Utility Chair

The Alvin DC249 is a rugged drafting height chair with a polyurethane seat and backrest that is built to withstand heavy use in labs and other work environments. Will resist punctures, water and most chemicals. It comes complete with a height-adjustable, 18" diameter, chrome foot ring. Features include pneumatic height control with an adjustment range from 23" to 33", a height- and depth-adjustable hinged backrest and a 25" diameter reinforced nylon base.