Office chair with headrest and movable armrest

Office chair with fabric surface and mesh back.
Headrest: Yes
Height adjuster: Yes
Rocking mode: Yes
Adjustable armrests: Yes

sizes:
height (min): 123 cm.
height (max): 132 cm.
Back height: 56 cm.
Seat width: 50 cm.
Seat depth: 50 cm.
Headrest size: 27X16 cm.