Description Comfortable and breathable black mesh ergonomic office chair with adjustable height, padded seat, durable chrome base, and smooth-rolling casters. ​Product Features: ​Ergonomic Back Support: High-quality, breathable black mesh back provides superior ventilation and lumbar support. ​Comfortable Seating: Thickly padded black fabric seat cushion for long-lasting comfort during extended work sessions. ​Adjustable Height: Features a reliable pneumatic gas lift for easy and precise seat height adjustment. ​Swivel Function: Full 360-degree swivel capability for multi-tasking convenience. ​Durable Base: Equipped with a polished, heavy-duty chrome-plated metal base for stability and sleek modern style. ​Smooth Mobility: Five dual-wheel casters allow for quiet and easy movement across various floor types. ​Fixed Armrests: Includes sturdy fixed plastic armrests for reliable support.