Harmony Youth Booster vs Maxi-Cosi RodiFix

Side-by-side specs from each maker.

Maxi-Cosi RodiFixList price not published

Only the differences are shown.

Harmony Youth BoosterMaxi-Cosi RodiFix
TypeBoosterBooster
Booster weight40–110 lb40–120 lb
Booster height40–57 in40–57 in
Head ruleChild's ears MUST be below the top of the vehicle seat back/vehicle headrest.Do not use this booster seat if the tops of your child's ears are above the top of the booster seat's headrest.
Installationvehicle 3-point lap-and-shoulder belt onlyLATCH (Isofix), seat belt
Load legNoNot listed
Anti-rebound barNoNot listed
RotatesNoNot listed
Aircraft labelNot certified for aircraftNot certified for aircraft
Expires after6 years10 years

Harmony Youth Booster

Harmony backless belt-positioning booster, model HMYBBLNYB-S6 per its US manual, used with the vehicle lap-and-shoulder belt.

  • Maker states 40-100 lb and 40-57 in on the manual cover
  • Maker states the expiry date is on the underside of the base
  • Manual states it is not compatible with LATCH
  • Manual gives no seat weight, dimensions or age range

Maxi-Cosi RodiFix

A high-back belt-positioning booster that could be installed with LATCH or the seat belt.

    Ask the meadow

    Youth Booster or RodiFix?

    Answers come from each maker's published specs. Safety and health questions link to the agency or medical source.

    Which one will my child use longer, the Youth Booster or the RodiFix?

    The Maxi-Cosi RodiFix: it goes booster, up to 120 lb. The Youth Booster goes booster, up to 110 lb. The RodiFix expires after 10 years.

    Still wondering? Write to us at hello@cribpicks.com and we'll look it up.