AIR SEAT INCLUDES HEADREST. (SHOWN WITH OPTIONAL ARMRESTS $132 EACH PLUS GST). PNEUMATIC LUMBAR SUPPORT. BACKREST ANGLE ADJUSTMENT +65-70 DEGREE. AUTO ADJUSTMENT FOR DRIVER TO 150KG. 60MM SEAT HEIGHT AND TILT ADJUSTMENT. 125MM VERTICAL SUSPENSION STROKE MANUAL ADJUSTMENT. 180MM FORE AND AFT ADJUSTMENT. SEAT BELT AVAILABLE IN BOTH LHS AND RHS FITMENT. INTEGRATED LAP/SASH SEAT BELT. SUSPENSION COVER. MOULDED BODY CONTOURED CUSHIONS