Outstanding Ergonomic Office Chair - SUNNOW office chair takes the golden ratio of the bionic S curve design, to offer effective support. SUNNOW ergonomic chair perfectly fits the sitting position, so the desk chair is the perfect partner for sedentary work. Computer Chair with Adjustable Arms - SUNNOW office chair is equipped with height-adjustable arms to provide comfy support for your elbows. Also, SUNNOW desk chair saves space by flipping the arms 90 and can be easily stowed under the desk. Wide Comfortable Seat - SUNNOW ergonomic office chair adopts the advanced W-shape cushion design, reduce the pressure on the hips. SUNNOW office chair is filled with high-density memory foam in the cushion, relieve the pain of the buttocks.