The First Years B510 - Manual (Page 6)

• DO NOT use this Booster Seat when
top of child’s ears are above the top
edge of seat back. Severe head or
neck injuries can result without
proper head support.
• DO NOT use Booster Seat when
the child’s shoulders are above
the shoulder belt guide with
headrest in highest position.
WARNING
DEATH or SERIOUS INJURY can occur
5
Section 4 - Use Recommendations
Compass advises parents that children should use a child
restraint with a built-in harness system until they exceed the
weight or height limits specified by the manufacturer.
B510 Booster Seat Use Requirements:
This child restraint is designed for use by children whose:
- Age is 3 years or older, and
- Weight is between 30 and 100 lbs (13.6 and 45 kg), and
- Height is between 38 and 57 inches (96 and 145 cm).
Child MUST meet all of these requirements to use this
Booster Seat.