Graco SlimFit 3-in-1 vs Maxi-Cosi Petra All-in-One

Side-by-side specs from each maker.

Only the differences are shown.

Graco SlimFit 3-in-1Maxi-Cosi Petra All-in-One
TypeAll-in-oneAll-in-one
List price$229.99$229.99
Rear-facing weight5–40 lb5–40 lb
Rear-facing heightUp to 49 in19–40 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 in43.4–52 in
Seat weight19.47 lbNot listed
Width19.9 inNot listed
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.Rear-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.
Newborn insertInfant Head Support and Body Support (on select models) can be used ONLY for children weighing less than 20 lb (9 kg); body support must be used if shoulders are below the lowest harness setting.Body pillow (and head pillow per maker page: 'infant head and lumbar inserts'), optional, rear-facing mode (manual accessory pages).
InstallationLATCH1 click LATCH connectors
Load legNoNo
Anti-rebound barNoNo
RotatesNoNo
Harness heightsNot listed8
Recline positions43
Aircraft labelCertified for aircraft, per the makerCertified for aircraft, per the maker
No added flame retardantsNot listedYes
Expires after10 years10 years

Graco SlimFit 3-in-1

Graco narrow all-in-one seat with rear-facing harness, forward-facing harness and highback booster modes. Graco lists model 2215455 with push-button InRight LATCH, 10 headrest positions and 4 recline positions.

  • Three modes in one seat
  • Cup holders rotate away; Graco says this makes the seat up to 10% slimmer
  • Push-button InRight LATCH

Maxi-Cosi Petra All-in-One

  • Maker lists 1 click LATCH connectors
  • Maker lists 8-position QuikFit one-hand adjustment and a 3-position adjustable base
  • Maker states it is certified for use on an aircraft
Ask the meadow

SlimFit 3-in-1 or Petra All-in-One?

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?

SlimFit 3-in-1: certified for planes, 19.5 lb. Petra All-in-One: certified for planes.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.