Additional Options 9 to 5

Height Adjustable Lumbar Heavy Duty Multi- Shift Upgrade to 350 lbs. HD Seat Slider (SS) Ganging Clip (GC9) Replace Knob with Bolt (BT) Standard Dome Glide (G18) Self - Leveling Metal Glide (G8) Self - Leveling VCT Glide (G9) Self - Leveling Felt Glide (G10) Visco Elastic Memory Foam on Seat (MF1) Extra Foam on Seat (EF1) Edge Protector (EP) Upholstered Outer Back in Black Ballistic Nylon (BN1)