Low Profile Seat Suspension Kit. Universal mounting holes. 275 lbs max capacity. 1 suspension travel. Mounting Hardware included. ? This suspension is designed to fit between your seat and the seat sliding rails. To ensure this unit will fit your vehicle, measure the bolt pattern connecting the seat to the sliding rails. ? Not Compatible with the John Deere Z Trak 200, 300, 400, 500, & 600 series mowers or Toro Timecutter residential mowers. ? Vehicle must have sliding tracks for suspension to work properly. Please check the Technical Drawings in the photo section to view the bolt mounting patterns. TracSeats Low-Profile Mechanical Seat Suspension adds a suspension ride to a non-suspension seat with minimal height increase. Self-lubricating bearings with weight ride adjustment control. Works with many non-suspension seats; great for commercial turf and rough terrain forklifts, skid-steers, compact rollers and small tractors. This suspension is made in the USA and is used by most name brand zero turn mower companies. It has a universal type mounting and fits a lot of name brand mowers, but some models vary due to year changes. This suspension will not fit all models. It only takes us a few minutes to process, pull, label your order and update your account. Thanks for shopping with TracSeats.