Britax Frontier Owner's Manual page 23

• This child seat can be used in harness mode with children at least 2 years of
age and 25 – 80 lbs (11.3 – 36.3 kg) who stand 30 – 53 in. (76.2 – 134.6 cm) in
height. Britax recommends using harness mode to 80 lbs (36.3 kg). See the Child
Size: Height and Weight Limitations section on page 4 for information on when
your child has outgrown harness mode.
Booster Mode
• The recline block must be
rotated to the back when
positioning the child seat in
booster mode.
• This child seat can be used in
booster mode with children
who stand 42 – 60 in. (106.7
– 152.4 cm) in height and
weigh more than 40 lbs (18.1
kg). Britax
using harness mode to 80 lbs (36.3 kg). See the Child Size: Height and Weight
Limitations section on page 4 for information on when your child has outgrown
harness mode.
WARNING:
a child in booster mode. Never restrain a child with a lap belt only in booster mode.
• When positioning this child
seat in booster mode use
the vehicle's lap-shoulder
belt to secure the child and
child seat into the desired
seating position.
• In booster mode, this child
seat can be
on the vehicle seat using
LATCH. Use the vehicle's
lap-shoulder belt to secure
the child. Ensure that the LATCH system does not interfere with the vehicle belt
function and alignment when securing your child.
recommends
Use only the vehicle's lap and shoulder belt system when restraining
positioned
General Information
Recline
block
21