The britax stroller board easily attaches to most strollers providing travel options for additional children. Three wheels with independent suspension provide a comfortable and stable ride for children weighing up to 50 pounds (22.7 kg). The quick release design enables easy removal and installation of the stroller board. The stroller board can easily be adjusted to accommodate your childÍs height. When not in use, the storage strap will hold the board up and out of the way.