is a rigid, padded, plastic back rest with wide webbing straps.
It makes outdoor family fun happen for kids who can't hang
on. We have shipped these to customers from Georgia to California.
note that this support is made to fit the seatpost of an Adams
brand Trail-a-bike and is not supposed to be a universal fit.
The seatpost on an Adams Trail-a-bike is 25.6 mm in diameter