Graco 4Ever DLX 4-in-1 vs Graco SlimFit3 LX

The SlimFit3 LX is 4.8 in narrower. The SlimFit3 LX lists for $20 less.

Only the differences are shown.

Graco 4Ever DLX 4-in-1Graco SlimFit3 LX
TypeAll-in-oneAll-in-one
List price$319.99$299.99Lowest price
Rear-facing weight4–40 lb5–40 lb
Rear-facing heightUp to 49 inUp to 49 in
Forward-facing weight26.5–65 lb26.5–65 lb
Forward-facing heightUp to 49 inUp to 49 in
Booster weight40–120 lb40–100 lb
Booster height43–57 in43–57 in
Seat weight23 lb19.2 lbLightest
Width21.5 in16.7 inNarrowest
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.Rear-facing: top of 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.
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.Head support and body support (on select models) can be used only for children weighing less than 20 lb (9 kg); rear-facing only; body support must be used if shoulders are below the lowest harness setting.
InstallationLATCH, seat beltLATCH, seat belt
Load legNoNo
Anti-rebound barNoNo
RotatesNoNo
Harness heights1010
Recline positions64
Aircraft labelCertified for aircraft, per the makerCertified for aircraft, per the maker
Expires after10 years10 years

Graco 4Ever DLX 4-in-1

A four-mode all-in-one that goes from rear-facing to highback and backless booster.

  • Lasts from infant to booster (10-year life)
  • Six recline positions
  • Machine-washable cover
  • Rear-facing limit is 40 lb
  • Wide at 21.5 in with cup holders

Graco SlimFit3 LX

A narrow three-mode all-in-one built for tight back seats.

  • Only 16.7 in wide
  • Light at 19.2 lb
  • Cover comes off in about 60 seconds
  • Rear-facing limit is 40 lb
  • No backless booster mode
Ask the meadow

4Ever DLX 4-in-1 or SlimFit3 LX?

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 4Ever DLX 4-in-1 or the SlimFit3 LX?

The Graco 4Ever DLX 4-in-1: it goes rear-facing, then forward-facing with a harness, then booster, up to 120 lb. The SlimFit3 LX goes rear-facing, then forward-facing with a harness, then booster, up to 100 lb. The 4Ever DLX 4-in-1 expires after 10 years.

Which is easier to travel with?

4Ever DLX 4-in-1: certified for planes, 23 lb. SlimFit3 LX: certified for planes, 19.2 lb.

What does the extra $20 for the 4Ever DLX 4-in-1 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.