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
Body Synchro Mechanism with 5 Position Lock SA Gas Spindle Standard without Arms Tension Adjuster White Nylon 700mm Dia. Spider Base Adjustable Lumbar Support Standard in White Mesh Back - No colour option Two Piece: Plywood Seat and Plastic Frame with Mesh Back Foam on Seat: High Density
Permanent Contact Mechanism SA Gas Spindle Standard with LC 95 PP Arms Tension Adjuster Black Nylon Glass Reinforced 670mm Dia. Spider Base Fixed Headrest & Adjustable Lumbar Support Standard in Black Mesh Back - No colour option Two Piece: Plywood Seat with plastic under seat pan and Plastic Frame with Mesh Back Foam on Seat: High Density
5-star Nylon base on castors. Gas height adjustment. Waterfall seat edge design. Econo-synchro mechanism. Fingertip control. High strength injection moulded nylon backrest. High quality nylon netting on backrest. Includes 1D Height adjustable arms.