ERGONOMIC POSTURE SUPPORT: Adjustable lumbar control puts extra lower back support right where you need it. ERGONOMIC POSTURE SUPPORT: Fully adjustable seat height and seat back recline match your comfort and work preferences. COOLING MESH BACK TASK CHAIR: Added comfort with breathable fabric that you can relax into. ADJUSTABLE ARM OFFICE CHAIR: Height-adjustable arms provide all-day support for upper body and shoulders. DURABLE OFFICE FURNITURE: This heavy duty chair has a 350 pound weight capacity for long-lasting use. Seat made of Black fabric. ROLLING OFFICE CHAIR: Smooth-rolling casters and durable wheels hold up even under heavy use. WARRANTY & SUPPORT: Relax knowing this computer chair is backed by the basyx by HON Limited 5-Year Warranty.