Chevrolet 2003 Avalanche Owner's Manual page 45

Child Restraint Systems
A rear-facing infant seat
(8)
provides restraint with the
seating surface against the back of the infant. The
An infant car bed (A), a special bed made for use in a harness system holds the infant in place and, in a crash,
motor vehicle, is an infant restraint system designed acts to keep the infant positioned in the restraint.
to restrain or position a child on a continuous flat
surface. Make sure that the infant's head rests toward
the center of the vehicle.
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