Features:

- Fully-adjustable head Rest provides personalized neck relief, support

- Adjustable lower-back lumbar support allows for free adjustment of both height and depth of support

- 4D adjustable armrests can be adapted for different office applications

- The seat cushion is adjustable 6cm for forward and backward in horizon direction. (to suit for different shapes of the body)

- The backrest is adjustable 9cm vertically (to suit different heights)

- 90°-140° reclining backrest with tilt tension knob, lockable for multiple work positions, Seat Height can be adjusted for 10cm (3. 9 in. ) total vertical travel

- Silent castors roll, rotate, and move freely without noise.