A680

Black fiber back frame
Fixed Armrest
High back

Black Nylon Base
Mesh Seat
Locking-tilt Mechanism
Flexible Lumbar Support

B680

Black fiber back frame
Fixed Armrest
Black Nylon Base
Mesh Seat
Locking-tilt Mechanism
Flexible Lumbar Support

D680

Black fiber back frame
Fixed Armrest
Flexible Lumbar Support
Mesh Seat
Heavy Duty Metal Frame