This high back booster can be used for children over 3 years old, 30 to 100 pounds and 38 to 57 inches in height. The booster seat easily converts from a high back booster seat to a backless booster seat...

This booster can be used for children at least 4 years old, 40 to 100 pounds and 40 to 57 inches in height. Insurance Institute for Highway Safety "BEST BET BOOSTER" rating Machine-washable (gentle cycle) Contoured base for extra comfort...