This is a high-quality office chair model 5011 #. Its design focuses on details and comfort, with a backrest height of 74cm, providing excellent back support. The armrest width is 9cm, with a total width of 72cm, ensuring spacious arm movement space. The armrest height is 67cm and the inner space is 54cm, suitable for different sitting positions. The sitting depth is 55cm, with a total depth and height of 118cm and 48cm respectively, making it suitable for both sedentary work and ergonomic principles, providing you with a comfortable seating experience.