Diono Monterey 6DXT SafePlus High-Back Booster vs Maxi-Cosi Tanza High-Back Belt-Positioning Folding Travel Booster

The Monterey 6DXT SafePlus High-Back Booster lists for $20 less.

Only the differences are shown.

Diono Monterey 6DXT SafePlus High-Back BoosterMaxi-Cosi Tanza High-Back Belt-Positioning Folding Travel Booster
TypeBoosterBooster
List price$209.99Lowest price$229.99
Booster weight40–120 lb40–100 lb
Booster height38–63 in43.4–57 in
Seat weight16.3 lbLightest16.5 lb
Width17.7 inNot listed
Head ruleDO NOT use this child restraint backless unless there is a vehicle headrest for that seating position.DO NOT use this booster seat if the top of your child's ears are above the top of the booster seat's headrest; DO NOT use the booster seat if your child's head is less than 5 in. (12.7 cm) below the roof of the car.
InstallationLATCHrigid LATCH connectors
Load legNoNo
Anti-rebound barNoNo
RotatesNoNo
Aircraft labelNot certified for aircraftNot certified for aircraft
No added flame retardantsNot listedYes
Expires after8 years10 years

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'

Maxi-Cosi Tanza High-Back Belt-Positioning Folding Travel Booster

  • Maker lists rigid LATCH connectors with red-to-green indicators
  • Maker lists a 10-position adjustable headrest
  • Product weight 16.5 lbs per maker
Ask the meadow

Monterey 6DXT SafePlus High-Back Booster or Tanza High-Back Belt-Positioning Folding Travel 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 Monterey 6DXT SafePlus High-Back Booster or the Tanza High-Back Belt-Positioning Folding Travel Booster?

The Diono Monterey 6DXT SafePlus High-Back Booster: it goes booster, up to 120 lb. The Tanza High-Back Belt-Positioning Folding Travel Booster goes booster, up to 100 lb. The Monterey 6DXT SafePlus High-Back Booster expires after 8 years.

Which is easier to travel with?

Monterey 6DXT SafePlus High-Back Booster: 16.3 lb. Tanza High-Back Belt-Positioning Folding Travel Booster: 16.5 lb. Neither lists aircraft certification.

What does the extra $20 for the Tanza High-Back Belt-Positioning Folding Travel Booster get you?

Per the makers, the Tanza High-Back Belt-Positioning Folding Travel Booster adds no added flame retardants. Both meet the same federal crash standard.

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