Diono Cambria 2
The Diono Cambria 2 is 20.1 in wide, weighs 12.8 lb, and has a booster weight limit of 120 lb, per Diono. A 2-in-1 high-back to backless booster with flexible LATCH, armrests and two cup holders.
DiscontinuedNo longer made or sold new. Specs are kept for comparing generations.
- 120 lbBooster to
- 12.8 lbSeat weight
- 20.1 inWidth
Cambria 2: key facts
- The Diono Cambria 2 works as a booster from 40 to 120 lb and 38 to 63 in tall, per Diono.
- It installs with LATCH or seat belt.
- Diono says it expires 8 years after the date of manufacture.
- It's 20.1 in wide at the widest point and weighs 12.8 lb.
From Diono's published specs. Always follow the limits on your seat's labels.
How the Cambria 2 stacks up
Against the 66 booster seats we track. The shaded band is where the middle half of them fall; the dot is this one.
Within the typical range for booster seats (100 lb to 120 lb).
Within the typical range for booster seats (8 years to 10 years).
Above the typical range for booster seats (17 in to 18.6 in).
Within the typical range for booster seats (6 lb to 13.2 lb).
Flying with the Cambria 2
American lists “Booster seats with no approval label or shoulder harness” under seats and devices not approved for use on board (source).
What airlines say about car seats:
- American: “Each ticketed customer is allowed 1 stroller and 1 car seat to be checked free of charge” “If an unoccupied, adjoining seat is not available, the gate agent will check the safety seat to your final destination.” Source
- Alaska: “We will transport your child's car seat and stroller free of charge as checked baggage.” Source
- JetBlue: “Checking a child safety seat will not count towards your checked baggage allowance and there is no fee assessed” Source
- Spirit: “One (1) car seat will be accepted per child as checked baggage at no charge.” Source
- Frontier: “strollers and car seats can be checked for free.” Source
- Allegiant: “There is no charge for checking or gate checking one car seat per fare-paying passenger.” Source
- Breeze: “Child seats may be carried on board the aircraft if a seat has been purchased for the Infant or Child” Source
Quoted from each airline's page as of 2026-11-02.
Listed features
- Converts to backless
- Flexible LATCH connectors keep the seat in place when empty
- Machine-washable cover
Worth checking
- 20.1 in width is wide for three-across
- No top tether
Where to buy the Cambria 2
Prices and availability change. We may earn a commission from some links.
- Discontinued. You may still find it used or on clearance.
- Check for recalls: Search the agency's recall list with the model number and date code from the label: NHTSA recall search.
- Car seat use and installation: see NHTSA's car seat page, which also lists free car seat inspection by certified technicians. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| Diono Cambria 2 | |
|---|---|
| Type | Booster |
| Booster weight | 40–120 lb |
| Booster height | 38–63 in |
| Seat weight | 12.8 lb |
| Width | 20.1 in |
| Installation | LATCH, seat belt |
| Expires after | 8 years |
Compare the Cambria 2 with
How each closest rival differs from the Cambria 2, from the makers' specs.
- HarmonyYouth Boosterbooster to 110 lb6-year expiration
- 10 lb lower booster limit
- 2 years shorter before it expires
- DionoCambria 2XT20.1 in wide13.2 lb
- 0.4 lb heavier
- DionoSolana16.9 in wide9.2 lb
- 3.2 in narrower
- 3.6 lb lighter
- AxkidUp17.1 in wide20.9 lb
- 3 in narrower
- 8.1 lb heavier
Cambria 2: questions answered
From Diono's published specs, last checked 2026-11-06.
Will the Diono Cambria 2 fit three across or in a small car?
It's wider than 91% of the boosters we track, at 20.1 in. The narrowest is the Mifold Comfort Grab-and-Go Booster at 10.2 in. Fit depends on your vehicle; check each seat's manual and your vehicle manual. Car seat use and installation: see NHTSA's car seat page, which also lists free car seat inspection by certified technicians. Check the label and the maker's instructions, and ask your pediatrician about your child.
Is it OK to buy a used Cambria 2?
NHTSA publishes guidance on used car seats on its car seat page. Diono lists a lifespan of 8 years from manufacture for this model. Check the label and the maker's instructions, and ask your pediatrician about your child.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More booster seats
- Maxi-CosiRodiFixbooster to 120 lb10-year expiration
- GracoTurboBooster 2.0 Backless Booster5.1 lbbooster to 100 lb
- GracoTurboBooster LX Backless Booster with LATCH5.5 lbbooster to 100 lb
- GracoTurboBooster Extend Highback Boosterbooster to 120 lb
- EvenfloGoTime Sport Boosterbooster to 120 lb
- HarmonyDreamtime Elite Comfort Booster with LATCHbooster to 110 lb6-year expiration
Where these specs come from
Last checked 2026-11-06. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.