Axkid Up vs Harmony Youth Booster

Side-by-side specs from each maker.

Axkid UpList price not published

Only the differences are shown.

Axkid UpHarmony Youth Booster
TypeBoosterBooster
Booster weight40–120 lb40–110 lb
Booster height43.3–60 in40–57 in
Seat weight20.94 lbNot listed
Width17.12 inNot listed
Head ruleNot listedChild's ears MUST be below the top of the vehicle seat back/vehicle headrest.
InstallationRigid-LATCH or vehicle beltvehicle 3-point lap-and-shoulder belt only
Load legYesNo
Anti-rebound barNoNo
RotatesNoNo
Aircraft labelNot listedNot certified for aircraft
Expires afterNot listed6 years

Axkid Up

High back booster listed on the maker's US site with a raisable seat, installing with rigid LATCH or the vehicle belt.

  • Maker lists 40-120 lbs and 43.3-60 in.
  • Maker lists rigid LATCH or vehicle belt attachment
  • Maker lists dimensions in inches and pounds

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
Ask the meadow

Up or Youth Booster?

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 Up or the Youth Booster?

The Axkid Up: it goes booster, up to 120 lb. The Youth Booster goes booster, up to 110 lb.

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