Office Desk Chair - New in Box

Brand new in box. Ergonomic Office Chair It supports your head, neck, entire back, and hips, relieving back pain and protecting your spine and waist, suitable for maintaining a relaxing sitting posture. Adjustable height with BIFMA tested gas lift. Pull out the lever, lean back with bodyweight, and you can rock the chair from 90° to 120°. The tilt tension knob under the seat can adjust the toughness of rocking for different weights. 90° flip-up armrests, when the chair is not in use, you can push it under the desk, which is very convenient and saves space. Breathable Mesh & Comfortable Seat Easy to assemble 
Specifications:
Seat Height: 17.7″-21.7″ (from seat to floor)
Seat Width & Depth:(W)19.7″ * (D)20.9″
Backrest Height: 28″