Chicco KeyFit vs Safety 1st OnBoard Insta-LATCH DLX

The OnBoard Insta-LATCH DLX rear-faces up to 30 lb, versus 22 lb. The OnBoard Insta-LATCH DLX lists for $10 less.

Only the differences are shown.

Chicco KeyFitSafety 1st OnBoard Insta-LATCH DLX
TypeInfant car seatInfant car seat
List price$209.99$199.99Lowest price
Rear-facing weight4–22 lb4–30 lbHighest rear-facing limit
Rear-facing heightUp to 30 inUp to 32 in
Seat weight9 lb7.5 lbLightest
Base weight7 lbNot listed
Width16.75 inNot listed
Head ruleDo Not use this Child Restraint if top of child's head is within 1 inch (25 mm) of the top of the headrest.The top of your child's head MUST be at least 1 in. (2.5 cm) below the top of the car seat.
Base includedYesYes
Newborn insertNewborn Positioner: only for infants who weigh between 4 and 11 lbs (1.8 and 5 kg); separate Head Rest Insert may be used with or without the Newborn Positioner (never with harness in upper slots).Head pillow and body pillow; must be used together; manual gives no weight limit
InstallationLATCH (SuperCinch), seat belt (belt lock-off)LATCH (Insta-Latch connectors), vehicle belt
Load legNoNo
Anti-rebound barNot listedNo
RotatesNoNo
Harness heights34
Recline positions5Not listed
Works with strollersAll Chicco strollers except Liteway and UrbinoNot listed
Handle in the car3 positions (Carrying, Stationary, Rocking): 'ALWAYS place handle in one of the LOCKED positions when using Child Restraint in vehicle.'Carry handle MUST be upright and locked when carrying and when installed in the vehicle.
Aircraft labelCertified for aircraft, per the makerCertified for aircraft, per the maker
Expires after6 years8 years

Chicco KeyFit

The original Chicco KeyFit, a lightweight carrier for babies up to 22 lb with a stay-in-car base.

  • Light carrier
  • 22 lb limit means babies outgrow it sooner

Safety 1st OnBoard Insta-LATCH DLX

The upgraded Insta-LATCH model with LATCH connectors and an adjustable-height base.

  • Self-retracting LATCH connectors
  • Base height adjustable
  • Four harness heights
  • Costs about $75 more than the standard Insta-LATCH
  • 30 lb maximum
Ask the meadow

KeyFit or OnBoard Insta-LATCH DLX?

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 KeyFit or the OnBoard Insta-LATCH DLX?

The Safety 1st OnBoard Insta-LATCH DLX: it goes rear-facing, up to 30 lb. The KeyFit goes rear-facing, up to 22 lb. The OnBoard Insta-LATCH DLX expires after 8 years.

Which is easier to travel with?

KeyFit: certified for planes, 9 lb. OnBoard Insta-LATCH DLX: certified for planes, 7.5 lb.

What does the extra $10 for the KeyFit 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.