Owner's Manual
Page 121
... in a collision. The importance of shoulder belts Using a booster without a shoulder belt increases the risk of the shoulder. The lap belt should never use pillows, books, or towels to ride. the safest place for the upper part of the booster seat. Both can slide around and increase the likelihood of injury...
... in a collision. The importance of shoulder belts Using a booster without a shoulder belt increases the risk of the shoulder. The lap belt should never use pillows, books, or towels to ride. the safest place for the upper part of the booster seat. Both can slide around and increase the likelihood of injury...