Tern Sidekick Seat PadThe Tern Sidekick Seat Pad fulfills the Tern GSD, HSD, or Quick Haul full cargo capacity by allowing you to bring a friend along for the ride, or your most precious cargo; your children. The seat pad is fitted with a KLICKfix mounting clip which allows for easy installation and removal. The material is water resistant for less than clement weather conditions and includes reflective accents for greater visibility. On the GSD bike, you can use 2