It's a big world.  Now you can see it in comfort.  With a rugged air suspension, this seat offers the same performance you find in our heavy-duty off-road models.  Combined with ergonomic design and easy adjustments, it's built for the long haul.  Just like you.


  • Air suspension (no internal air compressor; must be connected via the cab)
  • Suspension stroke of 6.3 in.
  • Weight adjustment
  • Air height adjustment
  • Memory height adjustment customized to your preferences
  • Quick release button for efficient exit from the cab
  • Adjustable reclining backrest for adjustability throughout the day
  • Lower, upper, and side air bolstering for ultimate comfort
  • Fore/aft adjustment - accommodates all body sizes/types
  • Fore/aft isolator (with lock) - dramatically reduces horizontal vibrations and prevents jolts from jarring the back
  • Seat cushion extension - 7 settings forward and back - flexibility for all body types from short to tall
  • Seat cushion tilt - 9 settings up and down
  • Adjustable shock absorber with 11 settings for your preferred comfort level
  • Dual armrests (standard on Luxury model)
  • Seat heating and cooling (standard on Luxury model)
  • Swivel
  • ICP bar for seat belt installment



View the following video to see the individual features of the seat in more detail.


GRAMMER Kingman Testimonial: