For children 26.5-65 lbs. (12-29.5 kg) and up to 54" (137 cm) tall.
For full details, refer to User Guide
Quick Tip: Always use top tether when available. Before placing the seat in the vehicle, remove top tether from storage compartment on the back of the seat. You will attach the top tether later in the process.
Place your OneFit™ on your vehicle seat in forward-facing position. Make sure it is not blocking the vehicle seat belt buckle and that the base is flat on the vehicle seat surface. Lay the tether strap over the back of the vehicle seat.
Check that the headrest of the vehicle seat does not interfere with the headrest of the OneFit™
Squeeze the Recline Adjustment Handle and pull forward to adjust to a reclined position.
Make sure the bubble level falls between the two lines for the proper forward-facing harness installation mode of use. Re-adjust recline as necessary.
For forward-facing harness mode, the recommended method is LeverLock® vehicle belt installation
Raise the headrest to the highest position and lift the headrest fabric up and out of the way.
Unsnap the seat pad fabric and pull the seat pad fabric forward to locate the LeverLock® release handle.
Release and rotate the LeverLock® handle to the left. Allow the handle to open and drop down completely.
Route the vehicle belt along the RED forward-facing belt path and buckle the vehicle belt.
Thread the vehicle belt between the LeverLock® tension bars and remove vehicle belt slack.
Lift and rotate the LeverLock® handle to the right until it locks (you will hear a click).
Locate the tether anchor in your vehicle, attach the tether hook and pull the adjuster strap to tighten.
Check installation.
Ensure your OneFit™ is set up correctly for forward-facing harness usage.
Loosen the 5-point harness, unbuckle the crotch buckle and open the chest clip.
Place your child in the car seat and ensure child is positioned correctly with back flat against the backrest. Adjust headrest position to fit your child correctly.
Buckle and tighten the 5-point harness. Harness straps should be positioned at or above the child’s shoulders. The chest clip should be at armpit level.
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