Headrest adjustment: The height and rotation of the headrest can be adjusted, allowing the user's cervical vertebrae to naturally fit the headrest and standardize sitting posture.

Backrest adjustment: The best support positions for the waist are the third and fourth vertebrae. The entire backrest can be adjusted in height to reduce the majority of the body weight borne by the lumbar vertebrae.

Lumbar support: The detachable adjustable lumbar support features concentrated rebound force. By adjusting the curvature, the entire lower back can be relaxed and comfortably fitted against the waist and back.

Armrest adjustment: The height and Angle of the armrest can be adjusted to ensure a smoother transition between the hand and the tabletop, preventing mouse hand.