Berkley Jensen Deluxe Mesh Office Chair

Breathable open mesh back and seat allows for cooling airflow
Fully adjustable height adjustable and rotating headrest provides extra comfort to reduce the stress on your neck and shoulders
Synchronous mechanism allows you to effectively stretch your back as you lean backwards in your chair in 3 different angle.
Height adjustable armrest provides enough space for big buy/ the arm pad would move front and backward/ the arms pad is also rotating
Elastic individual lumber support provides additional comfort
Heavy duty nylon base with nylon castors moves easily on hard