The Tern Sidekick Seat Pad allows you to carry passengers in comfort on your bike. With its simple rack mount, you can have it on or off in seconds. Pair it with a set of Sidekick Handlebars for extra comfort and convenience. It can be used for 1 adult or 2 older children on a Tern GSD, or 1 adult or 1 older child (subject to the weight limit of the rear rack) on a Tern HSD or Quick Haul. Recommended for ages 10 and above, and 55 inches or taller.