Nightingale CXO Heavy Duty Executive Chair

The Nightingale CXO 6200HD is considered by many to be 'the' benchmark ergonomic chair. Loaded with numerous key ergonomic features, this heavy-duty high-back chair is standard with a translucent ABLEX patterned weave mesh back and ENERSORB seat foam for all-day comfort. Designed for 24/7 applications, the heavy-duty package includes an HD base, Class 4 gas lift, and a 450 lb weight limit. Features include synchronous knee-tilt recline and swivel, 3D adjustable arms, adjustable headrest, vertical and horizontal lumbar adjustment, seat depth slider, infinite position tilt lock, pneumatic seat height with side tension control, ENERSORB dual-density seat foam, breathable Mystic textiles, and a contoured ergonomic shell. (Source: OfficeChairsUSA product page.)