Graco Contender Slim Instruction Manual page 78

Identify Your Seat Belt Type
There are two different types of vehicle seat belts that can be used with this car seat:
Lap/Shoulder Belt Lap Belt Only
3 connection points. Can be used in all 2 connection points. Can ONLY be
car seats modes of use.
mode.
used in harness
The following types of vehicle seat belts CANNOT be
Belts Forward of the
used safely with this car seat: Seat Bight
Some vehicles you may not
Lap Belt with Motorized Lap Belt or Shoulder Belt
get a secure fit. Read both
Shoulder Belt Mounted on Door
your vehicle and car seat
manuals.
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