The Cub Cadet 757-04136 Lawn Tractor Seat Assembly W/Armrest provides a supported seating position for the operator of compatible lawn tractor equipment. Designed as a replacement seat assembly, it mounts to the tractor frame and includes an armrest for added support during operation. A properly fitted seat can help maintain comfortable positioning and stable control while mowing. Rep... https://www.wholetoolbox.com/mtd-603p07921a-0637-fab-deck-shell-54/603P07921A-0637.html