Swivel Mechanism with Back Rake Adjustment Manual Height Adjustable Backrest SA Gas Spindle Standard without Arms Black Nylon Glass Reinforced 630mm Dia. Base Adjustable Lumbar Support Foam on Seat: High Density Black Mesh Back Rest
Swivel & Tilt Mechanism with 1 Position Lock SA Gas Spindle Standard without Arms Tension Adjuster Black Nylon Glass Reinforced 630mm Dia. Base Two Piece Plywood Seat and Back Foam on Seat: High Density Foam on Back: Medium Density
2 Lever Synchro Mechanism with 5 Position Lock SA Gas Spindle Standard without Arms Tension Adjuster Black Nylon Glass Reinforced 630mm Dia. Base Two Piece Plywood Seat and Back Foam on Seat: High Density Foam on Back: Medium Density
2 Lever Synchro Mechanism with 5 Position Lock SA Gas Spindle Standard without Arms Tension Adjuster Black Nylon Glass Reinforced 630mm Dia. Base Two Piece Plywood Seat and Back Foam on Seat: High Density Foam on Back: Medium Density
2 Lever Synchro Mechanism with 5 Position Lock SA Gas Spindle Standard without Arms Tension Adjuster Black Nylon Glass Reinforced 630mm Dia. Base Two Piece Plywood Seat and Back Foam on Seat: High Density Foam on Back: Medium Density
Swivel & Tilt Mechanism with 1 Position Lock SA Gas Spindle Standard - Black Powder Coated Arms & PU Pad Tension Adjuster Black Nylon Glass Reinforced 630mm Dia. Base One Piece Plywood Shell Foam on Seat: High Density Foam on Back: Medium Density
