A699

Black fiber back frame

Height adjustable Headrest
Height adjustable armrest (2D)
Aluminum Base
Mesh Seat
Locking-tilt Mechanism
Flexible Lumbar Support

B699

Black fiber back frame
Height adjustable armrest (2D)
Aluminium Base
Mesh Seat
Mesh Color
Locking-tilt Mechanism
Flexible Lumbar Support

D699

Black fiber back frame

Flexible Lumbar Suuport
Mesh Seat
Height adjustable armrest
Mesh Color
Heavy Duty Metal Frame