The choke - free design also makes this a good harness for use with car seat belts. (dinkydogclub.com)
Have children over 40 pounds use a booster seat A normal car seat belt can not be used for the child under the age of eight or they are four feet tall. (babysafehomes.com)
This infant carrier is installed rear - facing using three - point car seat belt. (amazon.co.uk)