COSCO MODEL # 02-452WAL, DOM NOT AVAILABLE. WHEN PLACING CHILD IN HIGH BACK BOOSTER SEAT CHILD IS ABLE TO UNBUCKLE SEAT WITHOUT PARENTS NOTICE. CONSUMER WAS INVOLVED IN AN ACCIDENT, AND CHILD WAS THROWN OUT OF SEAT. CONSUMER NOTICED THAT SEAT DID NOT HAVE A GUARD. CONSUMER HAS CONTACTED COSCO. *AK *SLC