Removing The Back Support (On Certain Models) To Use As Backless Booster - Graco ISPB057BA Owner's Manual

Removing the Back Support
(on certain models)
to Use as Backless Booster
To use booster seat without back support:
Remove back support
as shown.
"U"-shaped
hooks on bottom
of back support
are interlocked
with bars on
base. Lift back
support off base.
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