Black nylon swivel base on casters. Upholstered inner seat and back with nylon outer back shell. With or without arms. Includes:

Synchronised seat and back angle adjustment

Anti-kick safety lock

Lockable in a number of positions, or free-float

Body weight tension adjustment

Back height adjustment

Seat height adjustment

Adjustable arms

Available upholstered in various fabrics or C.O.M.