NEW LOW PROFILE AIR SUSPENSION SEAT KIT FOR TRACTOR SKID STEER ZERO TURN MOWER. SEE BELOW FOR DETAILS. SEE IMAGE FOR MOUNTING HOLE MEASUREMENTS. Air Suspension – Wide Base. Weight Adjustment 110 – 330 lbs. / 50 – 150kg. Slide Tracks Not Included. Suspension Stroke 2 / 50mm. Height 6 / 150mm. The bottom width C to C of holes is 10.19. The top width C to C of holes is 13. 25 power cord with bare ends.