1) Wear-resistant and silent 60PU wheel
2) 350MM nylon plus fiber feet
3) 2.5MM thick explosion-proof butterfly executive chassis
4) Three-stage air pressure rod passed the test
5) High-density rebound cotton, headrest doll cotton
6) 2D/3D/4D PU lifting armrest
7) Carton: Material 220, surface, bottom, 200g high-quality kraft paper, 140g reinforced core paper 8) Back seat: 1.2MM robot welded steel frame
9) Anti-scratch and wear-resistant pu leather
The backrest of the ergonomic office chair can be reclined and locked within a range of 96°-126°. The angle and height adjustable headrest provides the most comfortable position for your neck. The seat lifts up and down and moves back and forth, plus 2D/3D/4D adjustable armrests for the ultimate in customized comfort in the office, or in front of your game! An adjustable ergonomic chair is suitable for people about 5'9" to 6'3". Loading Capacity up to 300 Ibs.