Parts list: № Number Qty Name Options 1 RE569372 1 Seat Assembly Next page: ST783078 Seat Assembly, Passive, Fabric, Low Back, W/ Extension, W/O Cushion Adjustment (For Scraper) ST837183 Passive Seat, Fabric, W/O Backrest Extension ST838225 Passive Seat, Leather, W/ Tilt and Extend ST901698 Instructional Seat, Fabric ( - 916002) ST901712 Instructional seat, Leather ( - 915999) ST754651 Armrest Substrate Assembly, ActiveSeat™ ST754450 Seat Support, Passive Seat ST754436 Seat Assembly, Passive, Fabric, Low Back, W/O Extension, W/O Cushion Adjustment ST720576 Seat Bearing Roller, Suspension Renew Kit PICT-92.4 92 Seat