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Chicco KeyFit 35 ClearTex

The Chicco KeyFit 35 ClearTex rear-faces up to 35 lb, is 16.5 in wide, and weighs 10 lb, per Chicco.

DiscontinuedNo longer made or sold new. Specs are kept for comparing generations.

  • 35 lbRear-facing to
  • 10 lbSeat weight
  • 16.5 inWidth
See it on Chicco's site

When does it expire?

Follow Chicco

All infant car seats

KeyFit 35 ClearTex: key facts

  • The Chicco KeyFit 35 ClearTex rear-faces from 4 to 35 lb and up to 32 in tall, per Chicco.
  • Outgrown by height: "Do Not use this Child Restraint if top of child's head is within 1 inch (25 mm) of the top of the headrest."
  • It installs with LATCH (with base), lap-shoulder belt (with base), lap belt only (with base), lap-shoulder belt (without base, American belt path), lap-shoulder belt (without base, European belt path) or lap belt only (without base).
  • Chicco says it expires 6 years after the date of manufacture.
  • Chicco lists it as certified for aircraft ("This Child Restraint is certified for use on aircraft.").
  • It's 16.5 in wide at the widest point and weighs 10 lb without the base.

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

How the KeyFit 35 ClearTex stacks up

Against the 75 infant car seats we track. The shaded band is where the middle half of them fall; the dot is this one.

Expiration6 years

Within the typical range for infant car seats (6 years to 8 years).

This one
6 yearsmiddle 7 years10 years
Rear-facing limit35 lbHighest rear-facing limit of 74 infant car seats

Above the 30 lb most infant car seats list.

This one
22 lbmiddle 30 lb35 lb
Width16.5 in4th narrowest of 42

Below the typical range for infant car seats (16.9 in to 17.5 in).

This one
14.8 inmiddle 17.3 in19 in
Weight10 lb46th lightest of 59

Above the typical range for infant car seats (8.2 lb to 9.9 lb).

This one
6 lbmiddle 9 lb29 lb

Flying with the KeyFit 35 ClearTex

Chicco's label: “This Child Restraint is certified for use on aircraft.” It is 16.5 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.

Where to buy the KeyFit 35 ClearTex

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

good to know
  • Discontinued. You may still find it used or on clearance.
  • 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

Chicco KeyFit 35 ClearTex
TypeInfant car seat
Rear-facing weight4–35 lb
Rear-facing heightUp to 32 in
Seat weight10 lb
Base weight8.5 lb
Width16.5 in
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.
Base includedYes
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).
InstallationLATCH (with base), lap-shoulder belt (with base), lap belt only (with base), lap-shoulder belt (without base, American belt path), lap-shoulder belt (without base, European belt path), lap belt only (without base)
Load legNo
Anti-rebound barYes
RotatesNo
Harness heights5
Works with strollersCompatible with all Chicco strollers (except Liteway Stroller).
Handle in the car3 positions (Carrying, Stationary, Rocking): 'ALWAYS place handle in one of the LOCKED positions when using Child Restraint in vehicle.'
Aircraft labelCertified for aircraft, per the maker
No added flame retardantsYes
Expires after6 years

Compare the KeyFit 35 ClearTex with

How each closest rival differs from the KeyFit 35 ClearTex, from the makers' specs.

Ask the meadow

KeyFit 35 ClearTex: questions answered

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

Does the Chicco KeyFit 35 ClearTex rear-face longer than other infant seats?

Yes. Its 35 lb rear-facing limit is the highest of the 97 infant seats we track, tied with 22.

Will the Chicco KeyFit 35 ClearTex fit three across or in a small car?

It's narrower than 89% of the infant seats we track, at 16.5 in. The narrowest is the Evenflo NurtureMax at 14.8 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.

Is the Chicco KeyFit 35 ClearTex heavy to carry?

With a 7.5 lb newborn inside you'd lift about 17.5 lb, and that grows as your baby does. The carrier is lighter than 19% of the infant seats we track. See the lightest infant seats.

Can you use the Chicco KeyFit 35 ClearTex in a taxi or Uber without the base?

Yes. Chicco lists a baseless install with the vehicle belt; see the manual for the belt routing.

Can you bring the Chicco KeyFit 35 ClearTex on a plane?

Yes, Chicco 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 10 lb to carry through the airport.

KeyFit 35 ClearTex or LiteMax DLX: what's different?

By the makers' specs, the KeyFit 35 ClearTex has an anti-rebound bar; the KeyFit 35 ClearTex has no added flame retardants (maker's claim); the LiteMax DLX has a load leg. See every spec side by side.

Is it OK to buy a used KeyFit 35 ClearTex?

NHTSA publishes guidance on used car seats on its car seat page. Chicco lists a lifespan of 6 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 infant 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.