Chicco KidFit Zip Air Plus 2-in-1 vs Diono Monterey 6DXT SafePlus High-Back Booster

The KidFit Zip Air Plus 2-in-1 is 0.7 in narrower. The KidFit Zip Air Plus 2-in-1 lists for $23 less.

Only the differences are shown.

Chicco KidFit Zip Air Plus 2-in-1Diono Monterey 6DXT SafePlus High-Back Booster
TypeBoosterBooster
List price$186.99Lowest price$209.99
Booster weight40–110 lb40–120 lb
Booster height44–57 in38–63 in
Seat weight11 lbLightest16.3 lb
Width17 inNarrowest17.7 in
Head ruleHigh-back: "Child’s ears must be below Headrest when sitting on Booster Seat." Backless: "Child’s ears must be below vehicle seat back or vehicle head restraint when sitting on Booster Seat."DO NOT use this child restraint backless unless there is a vehicle headrest for that seating position.
InstallationLATCH (quick-release), vehicle seat beltLATCH
Load legNoNo
Anti-rebound barNoNo
RotatesNoNo
Recline positions2Not listed
Aircraft labelNot certified for aircraftNot certified for aircraft
Expires afterNot listed8 years

Chicco KidFit Zip Air Plus 2-in-1

A convertible high-back booster that goes backless for older kids. 3D AirMesh breathable channels and zip-off cushions.

  • Converts to backless
  • Ten headrest positions
  • Zip-off cushions for washing
  • High-back and backless limits differ
  • Heavier than a plain backless booster

Diono Monterey 6DXT SafePlus High-Back Booster

High-back belt-positioning booster from Diono with LATCH connectors; the backless mode requires a vehicle headrest.

  • Lists a 40-120 lb range
  • LATCH connectors for attaching the booster
  • Backless use is allowed with a vehicle headrest
  • Maker states it cannot be used on an airplane
  • Maker's age guidance is only 'typically five years'
Ask the meadow

KidFit Zip Air Plus 2-in-1 or Monterey 6DXT SafePlus High-Back 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 KidFit Zip Air Plus 2-in-1 or the Monterey 6DXT SafePlus High-Back Booster?

The Diono Monterey 6DXT SafePlus High-Back Booster: it goes booster, up to 120 lb. The KidFit Zip Air Plus 2-in-1 goes booster, up to 110 lb. The Monterey 6DXT SafePlus High-Back Booster expires after 8 years.

Which is easier to travel with?

KidFit Zip Air Plus 2-in-1: 11 lb. Monterey 6DXT SafePlus High-Back Booster: 16.3 lb. Neither lists aircraft certification.

What does the extra $23 for the Monterey 6DXT SafePlus High-Back Booster get you?

No extra listed feature from the ones we track (load leg, anti-rebound bar, rotation, flame retardants). Compare fabrics, ease of install, and fit in your car. Both meet the same federal crash standard.

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