【Ergonomic Full Support】 Ergonomic office chair with adjustable lumbar support and thick padded seat for all-day comfort. Designed to promote proper posture while working, studying, or gaming, this high chair supports up to 350 lbs, making it ideal for long hours of sitting.【 Breathable Mesh Comfort】 Ventilated mesh back keeps air flowing to prevent heat buildup, paired with a high-density foam cushion to reduce pressure points. Ideal as an office chair, mesh chair, or computer chair for a cool, comfortable, and supportive seating experience every day.【 Fully Adjustable Chair】 Customize your seating with a smooth seat height adjustment to match your desk and posture needs, plus 90degree(s)–120degree(s) reclining for work or relaxation. Whether you sit upright for focus or lean back for breaks, this ergonomic desk chair adapts to you.【 Space-Saving Armrests】 Flip-up armrests allow