Black Ergonomic Mesh Office Chair With Armrests And WheelsAll day comfort and posture support start with the Ergonomic Mesh Office Chair, designed for long hours at your desk, home office, or study room. The chair combines a high density seat cushion with a breathable mesh surface to keep you cool and comfortable for 810 hours. The ergonomic backrest follows the natural curve of your spine to promote proper posture and relieve lower back tension. Ergonomic backrest aligns with your spine to reduce fatigue