The HON Office Chair - Convergence Mesh Back Task Chair - is a mesh ergonomic office chair engineered for ergonomic office chair lumbar support, great for ergonomic comfort. Its breathable office chair mesh back and open design pair with a 3" contoured cushion that flexes so the soft foam stays responsive through marathon projects. Intuitive, adjustable lumbar support eases pressure, while height- and width-adjustable arms position relief precisely. This desk chair comfy includes a rear carry handle to move easily from workstation to conference space. Synchro-tilt, seat glide, and arm adjustments personalize the office desk chair ergonomic experience; the swivel chair base turns 360° and supports 275 lb. Hard casters roll smoothly on carpet or hard flooring. These computer chairs (aka sillas para escritorio) meet demanding office environments for office workers who want comfortable seating or those who enjoy working from home. The work chair carries the HON Limited Warranty. A durable frame joins a five-star base, making it a reliable task chair for sustained performance.