3. Ensure the lap belt is not twisted, buckle, and remove
all slack.
NOTE: For further instructions on securing your child
and adjusting fit see page 20.
‐ Install your child seat in a window seat to avoid blocking the
aisle.
‐ If the aircraft lap belt is too short, ask a flight attendant for a
belt extender.
‐ Your child may experience discomfort if the buckle is located
in the seating area of the child seat after installation.
‐ Inflatable aircraft lap belts are not compatible with this child
seat.
‐ This seat may not fit all aircraft. Contact your airline prior to
travel to verify fit.
Child Fit Information
Rear-Facing : 2.3 – 18 kg (5 – 40 lbs)
Britax strongly recommends that children ride rear facing to
the highest weight or height specified.
Use rear facing:
• with harness straps in the closest
position at or below the child's
shoulders and
• with children who weigh 2.3 – 18 kg
(5 – 40 lbs) and
• when the top of the child's head is at
least 2.5 cm (1 in.) below the top of
the head pad.
Forward-Facing : 10 – 29.4 kg (22 – 65 lbs)
Britax strongly recommends that children should be secured
with a harness system until they exceed the weight or height
limits specified.
Use forward facing:
• with harness straps in the closest
position at or above the child's
shoulders, parallel to level ground
and
• with children who weigh 10 – 29.4 kg
(22 – 65 lbs) and
• who are able to walk unassisted and
• who are 124.5 cm (49 in.) or less in height and
• when the top of the ears are below
the top of the head pad.
MARATHON CLICKTIGHT User Guide
Shoulder
Level
7