Giantex Modern Ergonomic Computer Task Executive Mid-back Desk Office Chair Stable Frame- The frame is super solid and stable. You can use it for a long time. Solid Office Chair Base- Our racing style office chair is designed with elegant and strong star shaped base. The star shape ensures the stability and solidness. Ergonomically Designed Back- The back is super comfortable to fit your body line. You will like the softness and comfortableness. Adjustable Height- The chair has a covenient adjustable handle for you to adjust the height. You can adjust it by yourself at a comforable position. Padded Seat- The softly padded and breathable seat is comfortable and relaxing for you to sit for a long time.