Parts list: № Number Qty Name Options 1 RE564655 1 Armrest 2 37M7439 2 Screw 3 RE564654 1 Armrest 4 RE225257 1 Switch Seat Height Adjust 5 21M7267 1 Screw M6 X 20 6 M115279 3 Plug Next page: ST838207 Seat Assembly, Passive, Fabric, Low Back, W/ Extension, W/ Cushion Adjustment ST901700 Instructional Seat, Fabric (916003 - ) ST837183 Passive Seat, Fabric, W/O Backrest Extension ST754869 Seat Assembly, Passive, Leather, Low Back W/ Extension, W/O Cushion Adjustment ST838219 Passive Seat, Fabric, W/ Tilt and Extend ST839696 Seat Assembly, ActiveSeat™, Fabric, Low Back W/ Extension, W/ Cushion Adjustment ST838113 ActiveSeat™, Leather, W/ Tilt and Extend ST804454 Mounting Parts, Seat Base, Rear ST783041 Seat Assembly, Passive, Fabric, Low Back, W/O Extension, W/O Cushion Adjustment (For Scraper) ST754665 Seat Assembly, Passive, Fabric, Low Back, W/ Extension, W/O Cushion Adjustment