Maestro Studio Easels - Popular easels in Art Schools and Universities because of their solid construction. Both easels have 1-1/8 inches heavy duty chrome post uprights that are anchored into a cast iron base measuring 19 inches deep by 21-1/2 inches wide. Supplies stay within reach on the utility shelf/canvas holder. Plus, the light, shelf and drawing table accessories increase both easels potential even more. All three accessories may be ordered for the Maestro and the light and shelf may be ordered for the Maestro Jr. - Maestro Easel - Maximum canvas height 63 inches, minimum easel height 61 inches, extended height 87 inches. - Maestro Jr. - Maximum canvas height 51 inches, minimum easel height 76 inches, maximum height 82 inches.