Swivel Mechanism Typist Gas Spindle Polyurethane Seat Standard without Arms NO Option of Arms Black Nylon Glass Reinforced 640mm Dia. Base
LC40, LC50, LC95-PP, LC150
Swivel Mechanism with Back Rake Adjustment SA Gas Spindle Standard without Arms Black Nylon Glass Reinforced 630mm Dia. Base Ergonomic Shape in Lumbar Area
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 One Piece Plywood Shell
Steel Inner Shell Moulded PU Outer Extra Heavy Duty Shell Easily Cleaned