Graco Junior Maxi i-Size

Our score 9.67 / 10

Research by Peter Crona Last updated Award Best value among car seatsMethod How we research

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From 100 cm, up to 150 cm (~3.5-12 years).

Graco Junior Maxi i-Size

Pros

  • Lightweight construction makes it easier to swap between cars than heavier boosters.
  • The focused 100-150 cm range avoids pretending to cover earlier harness needs.

Cons

  • It is a simple booster, not a comfort-first premium seat.
  • Do not use it before the child fits the booster stage and the belt sits correctly.
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Graco Junior Maxi i-Size makes the most sense when the main priority is simple booster convenience. Its whole case is low weight and easy movement between vehicles. That makes it especially easy to justify for second cars, grandparents, carpools, and any family setup where the booster will be swapped around a lot and a heavier premium seat would feel like more burden than benefit.

The tradeoff is substance. Junior Maxi is a practical lightweight high-back booster, not a deeply padded premium one. If you want the easiest booster to move around, it does that job well. If you want the most supportive-feeling booster for long everyday drives, there are stronger heavier options above it.