Weight capacity Front facing: 18.1kg to 54.4kg (40lb to 120lb) Booster seat: 18.1kg to 54.4kg (40lb to 120lb) Safety features Belt clip ensures the vehicle's belt is properly positioned on the child's shoulder for comfort and security Two modes of forward-facing use and seven height positions let you make adjustments to accommodate your growing child Overlapping head and body sides provide proper support Other features Designed to give children four and up an extra boost in the car Built-in cup holders on either side give them easy access to snacks and drinks Back is removable to facilitate the transition from a high back to a no back booster when child is ready Padded seat provides the comfort they'll need for quick rides and long trips Seat fabric is machine-washable for easy cleanup