Support, the ergonomic chair provides 4 supporting points(head/ back/ hips/ hands) and proper lumbar support. Adjustable, it's easy to adjust seat height, headrest, backrest and flip-up arms to meet different needs, good for sitting long hours. Design, it has an elegantly subtle design perfect for office chairs home or workplace. Armrest, folding the armrests up, you can push the executive office chair directly under the desk to use more area. Dimensions, the complete dimensions of this elegant office chair are w56 x d57 x h101cm.