The X-Chair X2 is an ergonomic office chair with a high back and a metal frame. It has a mesh, leather, and fabric material. The chair has a dynamic variable lumbar support that adjusts to your body as you move. It also has a floating recline technology that helps your body stay in motion throughout the day. The chair is highly adjustable and has a seat height adjustment, seat depth adjustments, four-way adjustable arms, back height adjustment, height and tilt adjustable headrest, and multiple position lock with tension control.