Universal Lawn Mower Seat with Adjustable Armrest and Slide Tracks. Made in Black and Brown Vinyl. Adjustable Armest with Slide Tracks. Mounting Bolt Pattern 11.25″w x 11″d. Seat Back is Adjustable. Designed specially for mowers. Comes with Slide Tracks. Fore and Aft adjustment:+60-80mm each step:20mm. Back Angle Adjustment: 78 degrees to 180 degrees. The perfect companion for your tractor. Designed and crafted to the highest precision to provide unparalleled comfort, this seat is ideal for all your mowing needs.