Warning, Height & weight limits – Century SMART MOVE PM-1634AB 6/01 User Manual
Page 7

Forward-facing
HEIGHT & WEIGHT LIMITS
A preterm infant or low birth weight infant may 
be at special risk in a vehicle or aircraft.
According to the American Academy of 
Pediatrics, these infants may suffer breathing 
difficulties if improperly reclined in a car seat.
Century advises that you have your physician or 
hospital staff evaluate your infant and 
recommend the proper car seat or car bed 
before you and your infant leave the hospital.
5
❃
Preterm or Low Birth Weight
Infants
❃
Outgrowing Car Seat
Prevent serious injury or death:
• Top of child’s ears must be below top
edge of car seat.
• Child’s shoulders MUST not be above
top harness slots.
WARNING
Rear-facing:
Birth to 30 lbs. (13.6 kg)
• Infants from birth to 20 lbs. (9.1 kg) MUST
be
rear-facing
.
• Infants or toddlers 20 to 30 lbs.
(9.1 to 13.6 kg) may be
rear-facing
.
Forward-facing: 20 to 40 lbs. (9.1 to 18.1 kg)
• Toddlers 20 to 30 lbs. (9.1 to 13.6 kg) who
are capable of sitting upright unassisted
may be forward-facing 
*
. If unable to sit
unassisted, use
rear-facing
.
• Toddlers 30 to 40 lbs. (13.6 to 18.1 kg)
and up to 40 inches (101.6 cm) tall MUST
be forward-facing.
Rear-facing
40 lbs.
(18.1 kg)
Birth
30 lbs.
(13.6 kg)
20 lbs.
(9.1 kg)
IMPORTANT: This car seat is certified for use
rear-facing
with children up to 30 lbs. (13.6 kg).
However, some children approaching 30 lbs. 
(13.6 kg) may be too tall to fit comfortably 
rear-facing
. When child can no longer
comfortably fit and knees remain bent, child 
should use car seat forward-facing, only if child 
is over 20 lbs. (9.1 kg) and can sit upright 
unassisted 
*
.
*
The American Academy of Pediatrics recommends 
that children should be at least one year of age 
before being positioned forward facing.
