Forward-facing harness booster fits kids 40–65 lbs. and 43.4"–49", belt-positioning booster fits kids 40–100 lbs. and 43.4"–52". (Actual fit may vary. Not all children will comfortably fit in the seat for the full weight and height ranges listed). Designed to fit 3 across in most vehicles – Great for growing families and carpools Lightweight and easy to move from car to car Dishwasher-safe cup holder detaches for use on either side of seat