The high backrest measures 70 CM27.5 inches, providing support when tilting the head backwards. The armrest is also wrapped in fabric, it is more comfortable when the arm on the armrest.The sitting height of this cross legged office chair can be adjusted freely between 53-61 CM20.8-24 inches. The stability of the weighted base is higher, and the adjustable range of the backrest angle is increased, can be fixed between 90 -155 . You can find the most suitable height and angle for yourself. Features: The high backrest measures 70 CM27.5 inches, providing support when tilting the head backwards. The armrest is also wrapped in fabric, it is more comfortable when the arm on the armrest.The sitting height of this cross legged office chair can be adjusted freely between 53-61 CM20.8-24 inches. The stability of the weighted base is higher, and the adjustable range of the backrest angle is increased, can be fixed between 90 -155 . You can find the most suitable height and angle for yourself Dur