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Graco 4Ever DLX 4-in-1

The Graco 4Ever DLX 4-in-1 rear-faces up to 40 lb, forward-faces up to 65 lb, and is 21.5 in wide, per Graco. A four-mode all-in-one that goes from rear-facing to highback and backless booster.

  • $319.99List price
  • 40 lbRear-facing to
  • 65 lbHarness to
  • 120 lbBooster to
See it on Graco's site

When does it expire?

All all-in-one car seats

4Ever DLX 4-in-1: key facts

  • The Graco 4Ever DLX 4-in-1 rear-faces from 4 to 40 lb and up to 49 in tall; forward-faces with a harness from 26.5 to 65 lb and up to 49 in tall; works as a booster from 40 to 120 lb and 43 to 57 in tall, per Graco.
  • Outgrown by height: "Rear-facing: whose head is at least 1” (2.5 cm) below the headrest adjustment handle. Forward-facing: top of child’s ears must be below top of headrest. Backless booster: ears must be below the top of the vehicle seat back or headrest."
  • It installs with LATCH or seat belt.
  • Graco says it expires 10 years after the date of manufacture.
  • Graco lists it as certified for aircraft ("This child restraint is certified for use in aircraft. / This child restraint is NOT certified for aircraft use when used as a booster seat because aircrafts do not have shoulder belts.").
  • It's 21.5 in wide at the widest point and weighs 23 lb.

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

How the 4Ever DLX 4-in-1 stacks up

Against the 57 all-in-one car seats we track. The shaded band is where the middle half of them fall; the dot is this one.

Expiration10 years

The same as most all-in-one car seats (10 years).

This one
9 yearsmiddle 10 years12 years
Rear-facing limit40 lb11th highest rear-facing limit of 57

The same as most all-in-one car seats (40 lb).

This one
40 lbmiddle 40 lb50 lb
Width21.5 in32nd narrowest of 33

Above the typical range for all-in-one car seats (18.3 in to 19.5 in).

This one
16.7 inmiddle 19 in21.5 in
Weight23 lb15th lightest of 35

Within the typical range for all-in-one car seats (20 lb to 29.3 lb).

This one
12.2 lbmiddle 25.2 lb35 lb
Price$319.9928th lowest price of 54

Within the typical range for all-in-one car seats ($229.99 to $399.99).

This one
$99middle $319.99$799.95

What sets the 4Ever DLX 4-in-1 apart

Measured against the 57 all-in-one car seats we compare, from each maker's published specs.

  • Width: 21.5 inabove the middle half of the 33 all-in-one car seats that publish it (18.3 in to 19.5 in)
  • Weight: 23 lbin the middle half of the 35 all-in-one car seats that publish it (20 lb to 29.3 lb)

Next to its closest matches

Flying with the 4Ever DLX 4-in-1

Graco's label: “This child restraint is certified for use in aircraft. / This child restraint is NOT certified for aircraft use when used as a booster seat because aircrafts do not have shoulder belts.” It is 21.5 in wide at its widest point.

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

  • Lasts from infant to booster (10-year life)
  • Six recline positions
  • Machine-washable cover

Worth checking

  • Rear-facing limit is 40 lb
  • Wide at 21.5 in with cup holders

Where to buy the 4Ever DLX 4-in-1

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

good to know
  • 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

Graco 4Ever DLX 4-in-1
TypeAll-in-one
List price$319.99
Rear-facing weight4–40 lb
Rear-facing heightUp to 49 in
Forward-facing weight26.5–65 lb
Forward-facing heightUp to 49 in
Booster weight40–120 lb
Booster height43–57 in
Seat weight23 lb
Width21.5 in
Head ruleRear-facing: whose head is at least 1” (2.5 cm) below the headrest adjustment handle. Forward-facing: top of child’s ears must be below top of headrest. Backless booster: ears must be below the top of the vehicle seat back or headrest.
Newborn insertInfant head support and body support (on select models), rear-facing only; can be used only for children weighing 20 lb (9 kg) or less; body support must be used if shoulders are below the lowest harness setting.
InstallationLATCH, seat belt
Load legNo
Anti-rebound barNo
RotatesNo
Harness heights10
Recline positions6
Aircraft labelCertified for aircraft, per the maker
Expires after10 years

Compare the 4Ever DLX 4-in-1 with

How each closest rival differs from the 4Ever DLX 4-in-1, from the makers' specs.

Ask the meadow

4Ever DLX 4-in-1: questions answered

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

Does the Graco 4Ever DLX 4-in-1 rear-face longer than other all-in-one seats?

15 of the 70 all-in-one seats we track rear-face to a higher weight than its 40 lb. The highest is the Britax One4Life ClickTight All-in-One at 50 lb. NHTSA: stay rear-facing "until he or she reaches the top height or weight limit allowed by your car seat's manufacturer." (NHTSA)

Will the Graco 4Ever DLX 4-in-1 fit three across or in a small car?

It's wider than 100% of the all-in-one seats we track, at 21.5 in. The narrowest is the Chicco Fit3x ClearTex Ultra-Slim All-in-One at 16.7 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.

Can you bring the Graco 4Ever DLX 4-in-1 on a plane?

Yes, Graco 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. It weighs 23 lb to carry through the airport.

4Ever DLX 4-in-1 or Pria Max: what's different?

By the makers' specs, the Pria Max has no added flame retardants (maker's claim); the 4Ever DLX 4-in-1 lists for $10 less. See every spec side by side.

Is it OK to buy a used 4Ever DLX 4-in-1?

NHTSA publishes guidance on used car seats on its car seat page. Graco lists a lifespan of 10 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 all-in-one car seats

Where these specs come from

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