When you take a friend or loved one along for the ride, they should be just as comfortable as you are. Enter the Passenger Backrest, an add-on you can install on the back of your Ski-Doo Passenger Seat to make joining you on your adventure even more appealing. Riding 2-up should never be a pain; with a backrest for your snowmobile, your passenger can truly discover the joy of sledding. Enhances the comfort level of your seat by adding this backrest option.