Burley Dash FM Child Bike Seat - Black/GrayBurley Dash Frame Mount Child Seat Black Gray. Adventure is accessible and fun with the Burley Dash Frame Mount child seat. A closer to the child experience along with its small footprint make for an easy tandem ride. Built to last solid construction and plush washable padding make this child bike seat a winnerFrame Mount connection quickly and easily installs on round and oval bike frame tubing Adjustable seat moves backward and forward 3 positions