Features High Adjustable Backrest with Integrated Headrest Left Hand Side Control Functions Adjustable Double Locking Slide Rails Adjustable Air Lumbar - Upper/Lower & Bolsters 30 Degree Seat Tilt Adjustment 90mm (3.5433”) Suspension Stroke Adjustable Seat Cushion Length 60mm (2.36”) Document Map Pocket Heavy Duty Direct Air Suspension Left & Right Adjustable Armrests Cloth, Vinyl, or Leather Upholstery Options Manual Air Height Adjustable with Memory Quick Release Air Valve Adjustable Damper High Base Options HB - High Base: 109 mm (~4 9/32”) 12V Seat & Back Cushion Heater Kit - 830286 Contact One Of Our Seating Specialists For More Details Models Black Cloth - 590200HB Black Vinyl - 590202HB Black Leather - 590203HB