Alvin - Viceroy - Artist / Drafting Chair - Black - The popular choice for the graphic designer, the Viceroy Artist/Drafting Chair from Alvin has superior quality at a reasonable price. Features include: pneumatic height control, polypropylene seat and back shells, a height and depth-adjustable hinged backrest, built-in steel teardrop footrest, dual-wheel casters, and a 24 inch diameter reinforced nylon base. Seat cushion is 18w x 17d x 2 inches thick. Backrest is 14 inch w x 12 inch h. Height adjusts from 23 inches to 33 inches. 30 lbs. Alvin is one of the primary sources for drafting supplies and drawing equipment in the country. Creative Coldsnow is a pround retailer of Alvin graphic arts, drafting and fine arts products.