Alvin - Salambro - Mesh Managers Chair - Black - Sleek and stylish, the Salambro Mesh Managers Chair from Alvin will provide years of compliments and comfort. Finely crafted, it comes complete with width-adjustable padded arm rests, pneumatic height adjustment from 18 to 22 inches and a 24 inch diameter reinforced nylon base with hooded casters. The extra-thick seat cushion is 20w x 19d x 3 inches thick and has a spring-adjusted tilt mechanism. Vented mesh backrest is 19 inches wide, rises 21 inches above the seat, and has a spring-adjusted rocking mechanism that can be locked into the upright position. A padded lumbar support can be adjusted up and down for comfort. 45 lbs. Black. 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.