HON Nucleus Mesh Task Chair - Knit Mesh Back Computer Chair with Adjustable Arms, Wine (HN1) CONFORMS TO YOUR BODY: This work chair has a flexing knit material back that conforms to your unique support needs and flexes to the precise contours of your spine CONTEMPORARY DESIGN: These task chairs are engineered for performance and designed with comfort from the inside out ERGONOMIC ADJUSTMENTS: Let this comfortable office chair take care of your body while you work with deeply contoured seat, comfortable back recline and adjustable arms for outstanding all-day support FULLY ADJUSTABLE: Why adapt to your chair when it can adjust for you? Modify the seat position forward or backward plus change the height with pneumatic seat height adjustment until it's a perfect fit DURABLE TASK CHAIRS: We use only high-quality materials to keep your computer chair rolling for years but keep you covered with the HON Full Lifetime Warranty just in case something goes wrong Nucleus work chair brings a clean, slender profile to office seating without sacrificing comfort An advanced suspension material called ilira-stretch NRAM forms the internal seat structure, delivering immediate, supportive comfort without the bulk The cushioned seat distributes your weight evenly to minimize pressure points for improved circulation and reduced muscle fatigue