User guide

6 7
When Using without Backrest
Only use forward-facing with children:
• who weigh between 40 and 120 lbs (18.1 and 54.4 kg) 
• who are between 38 and 63 in. (96.5 and 160 cm) in height

• when the top of the child’s ears are below the top of the
vehicle head restraint 
• when the shoulder belt
lies across the center of
the child’s chest and is
positioned at or above the
child’s shoulder (Fig. C) 
• when the lap belt is routed
under the armrests, through
the SecureGuard, across the
child’s upper thighs.
WARNING! DO NOT use the booster seat without
the backrest if  of the following apply:
• the child weighs less than 40 lbs (18.1 kg) 
• the child weighs more than 120 lbs (54.4 kg) 
• the child is less than 38 in. (96.5 cm) in
height
• the child exceeds 63 in. (160 cm) in height

• the top of the ears are above the top of the
fully raised vehicle head restraint (Fig. D)
• proper vehicle seat belt positioning cannot
be achieved across the child’s shoulder and
upper thighs.
d
Child Size: Height and Weight Limitations
When Using with Backrest
Only use forward-facing with children:
• who weigh between 40 and 120 lbs (18.1 and 54.4 kg) 
• who are between 38 and 63 in. (96.5 and 160 cm) in height

• when the top of the child’s ears are below the top of the
head restraint (Fig. A) 
• when the shoulder belt
lies across the center of
the child’s chest and is
positioned at or above the
child’s shoulder through the
shoulder belt guide 
• when the lap belt is routed
under the armrests, through
the SecureGuard, across the child’s upper thighs.
WARNING! DO NOT use the booster seat with the
backrest if  of the following apply:
• the child weighs less than 40 lbs (18.1
kg) 
• the child weighs more than 120 lbs (54.4
kg) 
• the child is less than 38 in. (96.5 cm) in
height
• the child exceeds 63 in. (160 cm) in height

• the top of the ears are above the top of the fully raised head
restraint (Fig. B).
b
a c
Safety InformationSafety Information