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 without Arms Tension Adjuster Black Nylon Glass Reinforced 630mm Dia. Base Two Piece Plywood Seat and Back
Swivel Mechanism with Back Rake Adjustment SA Gas Spindle Standard without Arms Black Nylon Glass Reinforced 630mm Dia. Base Ergonomic Shape in Lumbar Area
Gas Height Adjustment Laminated Wooden Base Shell: Full Pressed Wooden Shell Seat: Laminated VP70 High Density / VC64 Chip Foam Back: VP30 Medium Density Foam