Graco Contender Slim Instruction Manual page 56

3. Unhook Tether Strap From Storage
Unhook tether and lay it on the seat.
4. Place Car Seat Forward-Facing in Back Seat of
the Vehicle
Place forward-facing in vehicle seat. The bottom of the
seat should sit as flat as possible on the vehicle seat.
5. Make Sure Bottom of Seat is a minimum of 80% on
Vehicle Seat
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