Clek Fllo

The Clek Fllo rear-faces up to 50 lb, forward-faces up to 65 lb, and is 16.9 in wide, per Clek. A narrow, steel-built convertible with a flexible LATCH and a steel anti-rebound bar. Rear-facing starts at 14 lb unless you add Clek's separate infant insert.

  • $499.99List price
  • 50 lbRear-facing to
  • 65 lbHarness to
  • 25 lbSeat weight

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When does it expire?

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All convertible car seats

Fllo: key facts

  • The Clek Fllo rear-faces from 14 to 50 lb and up to 43 in tall; forward-faces with a harness from 26.5 to 65 lb and up to 49 in tall, per Clek.
  • It installs with LATCH or seat belt.
  • Clek says it expires 9 years after the date of manufacture.
  • It's 16.9 in wide at the widest point and weighs 25 lb.

From Clek's published specs. Always follow the limits on your seat's labels.

How the Fllo stacks up

Against the 39 convertible car seats we track. The shaded band is where the middle half of them fall; the dot is this one.

Expiration9 years

Within the typical range for convertible car seats (9 years to 10 years).

This one
7 yearsmiddle 10 years10 years
Rear-facing limit50 lb2nd highest rear-facing limit of 38

Within the typical range for convertible car seats (40 lb to 50 lb).

This one
35 lbmiddle 40 lb65 lb
Forward-facing limit65 lbHighest forward-facing limit of 38 convertible car seats

The same as most convertible car seats (65 lb).

This one
40 lbmiddle 65 lb65 lb
Width16.9 in2nd narrowest of 28

Below the typical range for convertible car seats (17 in to 18.9 in).

This one
14.5 inmiddle 17.8 in23.5 in
Weight25 lb11th lightest of 25

Within the typical range for convertible car seats (21.6 lb to 27.9 lb).

This one
8 lbmiddle 25.2 lb31.3 lb
Price$499.9928th lowest price of 37

Within the typical range for convertible car seats ($129.99 to $499.99).

This one
$59.99middle $399.99$990

What sets the Fllo apart

Measured against the 39 convertible car seats we compare, from each maker's published specs.

  • 2nd narrowestof the 28 convertible car seats with it published: 16.9 in
  • Lowest recline positionsof the 20 convertible car seats that list it: 1
  • Weight: 25 lbin the middle half of the 25 convertible car seats that publish it (21.6 lb to 27.9 lb)

Next to its closest matches

  • Nuna RAVANext to it, the Fllo is 1 years shorter before it expires; 2.1 in narrower; 2.9 lb lighter; has anti-rebound bar (the RAVA doesn't).
  • Nuna RAVA nextNext to it, the Fllo is 1 years shorter before it expires; 4.1 in narrower; 1.5 lb lighter; has anti-rebound bar (the RAVA next doesn't).
  • Evenflo Gold Revolve360 SlimNext to it, the Fllo is 1 years shorter before it expires; 3.2 lb lighter; $50 more; has anti-rebound bar (the Gold Revolve360 Slim doesn't); no rotates (the Gold Revolve360 Slim has it).

Listed features

  • Narrow seating width of 16.9 inches
  • 50 lb rear-facing limit
  • Flame-retardant and PFAS-free fabrics, aircraft approved

Worth checking

  • Not for newborns without the sold-separately infant insert
  • List price $499.99
  • Heavy for a convertible

Where to buy the Fllo

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

good to know
  • 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

Clek Fllo
TypeConvertible
List price$499.99
Rear-facing weight14–50 lb
Rear-facing heightUp to 43 in
Forward-facing weight26.5–65 lb
Forward-facing heightUp to 49 in
Seat weight25 lb
Width16.9 in
Newborn insertInfant-thingy (sold separately): 'When using with infant-thingy (sold separately), you can accommodate a child that's 5 lb and 19 in.' Rear-facing minimum age without it: 'Able to sit upright alone'.
InstallationLATCH, seat belt
Load legNo
Anti-rebound barYes
RotatesNo
Harness heights6
Recline positions1
No added flame retardantsYes
Expires after9 years

Compare the Fllo with

How each closest rival differs from the Fllo, from the makers' specs.

Ask the meadow

Fllo: questions answered

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

Does the Clek Fllo rear-face longer than other convertible seats?

1 of the 50 convertible seats we track rear-face to a higher weight than its 50 lb. The highest is the Axkid One 3 at 65 lb. NHTSA: stay rear-facing "until he or she reaches the top height or weight limit allowed by your car seat's manufacturer." (NHTSA)

Will the Clek Fllo fit three across or in a small car?

It's narrower than 91% of the convertible seats we track, at 16.9 in. The narrowest is the WAYB Pico at 14.5 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.

Fllo or RAVA: what's different?

By the makers' specs, the Fllo has an anti-rebound bar; the RAVA lists for $19.99 less. See every spec side by side.

Is it OK to buy a used Fllo?

NHTSA publishes guidance on used car seats on its car seat page. Clek lists a lifespan of 9 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 convertible car seats

  • Baby JoggerCity Turnrear-facing to 50 lbforward-facing to 65 lb$579.99
  • WAYBPicoforward-facing to 50 lb14.5 in wide$499
  • ChiccoFit360 Zip ClearTexrear-facing to 40 lbforward-facing to 65 lb$489.99
  • Peg PeregoPrimo Viaggio Convertible Kineticrear-facing to 45 lbforward-facing to 65 lb$449.99
  • BritaxPoplar Srear-facing to 50 lbforward-facing to 65 lb$399.99
  • RömerVenirear-facing to 50 lbforward-facing to 65 lb$599.99

Where these specs come from

Last checked 2026-11-06. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.