Saturn 2008 Aura Owner's Manual page 42

A booster seat (C-D) is a child restraint designed to
improve the fit of the vehicle's safety belt system.
A booster seat can also help a child to see out the
window.
1-38
Securing an Add-On Child Restraint in
the Vehicle
CAUTION:
{
A child can be seriously injured or killed in
a crash if the child restraint is not properly
secured in the vehicle. Secure the child restraint
properly in the vehicle using the vehicle's
safety belt or LATCH system, following the
instructions that came with that child restraint
and the instructions in this manual.