Graco 4Ever DLX Slim 4-in-1 vs Maxi-Cosi Kani 4-in-1

The 4Ever DLX Slim 4-in-1 lists for $10 less.

Only the differences are shown.

Graco 4Ever DLX Slim 4-in-1Maxi-Cosi Kani 4-in-1
TypeAll-in-oneAll-in-one
List price$369.99Lowest price$379.99
Rear-facing weight4–40 lb5–40 lb
Rear-facing heightNot listed19–40 in
Forward-facing weight26.5–65 lb30–65 lb
Forward-facing heightUp to 49 in34.4–49 in
Booster weight40–100 lb40–100 lb
Booster height43–57 in43.4–57 in
Seat weight27.5 lbNot listed
Width18.9 inNot listed
Head ruleNot listedRear-facing: the top of your child's head MUST be at least 1 in. (2.5 cm) below the top of the car seat's headrest. Forward-facing: the top of your child's ears MUST be below the top of the car seat's headrest. Booster: the top of your child's ears should never be above the top of the booster seat's headrest. Backless: the top of your child's ears should never be above the top of the vehicle seat back or vehicle headrest.
Newborn insertNot listedHead pillow and body pillow, optional, rear-facing mode only; must be used together (manual).
InstallationSnugLock with vehicle seat belt, LATCH1-click LATCH connectors
Load legNoNo
Anti-rebound barNoNo
RotatesNoNo
Harness heightsNot listed10
Recline positions65
Aircraft labelNot listedCertified for aircraft, per the maker
No added flame retardantsNot listedYes
Expires after10 years10 years

Graco 4Ever DLX Slim 4-in-1

Graco slim-profile all-in-one seat with rear-facing harness, forward-facing harness, highback booster and backless booster modes. Graco lists model 2215504 with SnugLock installation, 10 headrest positions and 6 recline positions.

  • Four modes in one seat
  • SnugLock installation with seat belt or LATCH
  • Push-button InRight LATCH
  • 27.5 lb seat weight per Graco

Maxi-Cosi Kani 4-in-1

  • Maker lists 1-click LATCH connectors
  • Maker lists 10-position QuikFit headrest and harness and 5 recline positions
  • Maker states 'Aircraft Use: Yes'
Ask the meadow

4Ever DLX Slim 4-in-1 or Kani 4-in-1?

Answers come from each maker's published specs. Safety and health questions link to the agency or medical source.

Which is easier to travel with?

4Ever DLX Slim 4-in-1: 27.5 lb. Kani 4-in-1: certified for planes.

What does the extra $10 for the Kani 4-in-1 get you?

Per the makers, the Kani 4-in-1 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.