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Britax Emblem 3 Stage

The Britax Emblem 3 Stage rear-faces up to 40 lb, forward-faces up to 65 lb, and has an expiration of 7 years, per Britax.

DiscontinuedNo longer made or sold new. Specs are kept for comparing generations.

  • 40 lbRear-facing to
  • 65 lbHarness to
See it on Britax's site

When does it expire?

Follow Britax

All convertible car seats

Emblem 3 Stage: key facts

  • The Britax Emblem 3 Stage rear-faces from 5 to 40 lb and up to 49 in tall; forward-faces with a harness from 20 to 65 lb and up to 49 in tall, per Britax.
  • Outgrown by height: "Rear-facing: when the top of the child's head is at least 1 in. (2.5 cm) below the top of the head restraint/head pad. Forward-facing: when the top of the ears are below the top of the head restraint/head pad."
  • It installs with LATCH rear-facing, seat belt with lock-off rear-facing, LATCH forward-facing + top tether or seat belt with lock-off forward-facing + top tether.
  • Britax says it expires 7 years after the date of manufacture.
  • Britax lists it as certified for aircraft ("This child seat is certified for aircraft use.").

From Britax's manual and published specs. Always follow the limits on your seat's labels.

How the Emblem 3 Stage stacks up

Against the 40 convertible car seats we track. The shaded band is where the middle half of them fall; the dot is this one.

Expiration7 years

Below the typical range for convertible car seats (9 years to 10 years).

This one
7 yearsmiddle 10 years10 years
Rear-facing limit40 lb18th highest rear-facing limit of 39

Within the typical range for convertible car seats (40 lb to 50 lb).

This one
35 lbmiddle 40 lb65 lb
Forward-facing limit65 lbHighest forward-facing limit of 39 convertible car seats

The same as most convertible car seats (65 lb).

This one
40 lbmiddle 65 lb65 lb

Flying with the Emblem 3 Stage

Britax's label: “This child seat is certified for aircraft use.”

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.

Where to buy the Emblem 3 Stage

Prices and availability change. We may earn a commission from some links.

good to know
  • 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

Britax Emblem 3 Stage
TypeConvertible
Rear-facing weight5–40 lb
Rear-facing heightUp to 49 in
Forward-facing weight20–65 lb
Forward-facing heightUp to 49 in
Head ruleRear-facing: when the top of the child's head is at least 1 in. (2.5 cm) below the top of the head restraint/head pad. Forward-facing: when the top of the ears are below the top of the head restraint/head pad.
Newborn insertInfant positioning pillow: must be used for children weighing 22 lbs (10 kg) or less rear-facing; do not use over 22 lbs or forward-facing.
InstallationLATCH rear-facing, seat belt with lock-off rear-facing, LATCH forward-facing + top tether, seat belt with lock-off forward-facing + top tether
Load legNo
Anti-rebound barNo
RotatesNo
Harness heights10
Aircraft labelCertified for aircraft, per the maker
Expires after7 years

Compare the Emblem 3 Stage with

How each closest rival differs from the Emblem 3 Stage, from the makers' specs.

Ask the meadow

Emblem 3 Stage: questions answered

From Britax's published specs, last checked 2026-11-06.

Does the Britax Emblem 3 Stage rear-face longer than other convertible seats?

20 of the 50 convertible seats we track rear-face to a higher weight than its 40 lb. The highest is the Axkid One 3 at 65 lb. NHTSA: stay rear-facing "until he or she reaches the top height or weight limit allowed by your car seat's manufacturer." (NHTSA)

Can you bring the Britax Emblem 3 Stage on a plane?

Yes, Britax lists it as certified for aircraft; look for the red-lettered label that says so. The FAA asks that a car seat go in a window seat so it doesn't block the aisle, and the crew will look for that label.

Emblem 3 Stage or chili spin 360: what's different?

By the makers' specs, the chili spin 360 has a rotating seat. See every spec side by side.

Is it OK to buy a used Emblem 3 Stage?

NHTSA publishes guidance on used car seats on its car seat page. Britax lists a lifespan of 7 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 convertible car seats

  • Orbit BabyG5 Toddlerrear-facing to 35 lbforward-facing to 65 lb
  • NunaREVVrear-facing to 30 lbforward-facing to 40 lb
  • UPPAbabyRoverear-facing to 50 lbforward-facing to 65 lb
  • ChiccoNextFit Max ClearTexrear-facing to 50 lbforward-facing to 65 lb
  • BabyarkSmartrear-facing to 50 lbforward-facing to 65 lb$990
  • NunaREVV maxxrear-facing to 40 lbforward-facing to 65 lb$800

Where these specs come from

Last checked 2026-11-06. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.