Parts list: № Number Qty Name Options 1 AL175991 1 Cushion (WITH MECHANICAL LUMBAR SUPPORT) 2 AL175990 1 Cushion TK= 3" 3 21M7467 AR Screw M5 X 16 Next page: ST283305 EXTERNAL ADAPTER, 180-DEG. SWIVEL FOR SUPER COMFORT SEAT MSG85 (FIELD KIT) ST283315 REPAIR KIT FOR SEAT (AIR SPRING) ST283311 SEAT BELT FOR SUPER COMFORT SEAT MSG85 ST284221 SEAT KIT, SEAT SUPPORT TOP ST284201 SUPER COMFORT SEAT MSG85 ST284210 SUPER COMFORT SEAT MSG85 ST282523 HEADREST ST282513 SUSPENSION FOR SUPER COMFORT SEAT MSG85 ST282534 INSTRUCTIONAL SEAT ST282512 SUSPENSION FOR SUPER COMFORT SEAT MSG85