Safety 1st Growmate 2-in-1 Belt-Positioning Booster

Our score 9.22 / 10

Research by Peter Crona Last updated Method How we research

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18.1-45.4 kg/40-100 lb high-back to backless booster.

Safety 1st Growmate 2-in-1 Belt-Positioning Booster

Pros

  • High-back-to-backless design supports the whole booster stage
  • 18.1-45.4 kg/40-100 lb role keeps the decision focused on belt-positioning children

Cons

  • No harness for children not ready to manage the belt
  • Backless mode needs proper vehicle head support
Seat Use
Booster
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Safety 1st Growmate 2-in-1 is a booster-stage seat, not a harnessed car seat. It belongs on the shortlist for an older child who is at least booster-ready and may still need the high-back shape before moving to backless. The practical appeal is the simple two-step booster path. The risk is moving too soon: confirm the child can sit upright for the whole drive, the shoulder belt stays in the guide, and the vehicle gives enough head support once the back is removed.