Clek Foonf

A convertible car seat with 2 modes: rear-facing harness 14 to 50 lb, 25 to 43 in; forward-facing harness 26.5 to 65 lb, 30 to 49 in.

At a glance

  • Fits children from 14 to 65 lb
  • Up to 49 in tall
  • 2 modes: rear-facing harness, forward-facing harness
  • Anti-rebound protection
  • Seat weighs 38 lb
  • 16.9 in wide
  • 9-year usable life
  • Certified for aircraft use
Shopping links paused for a recall check

NHTSA lists a campaign naming this model family (21C005000). I pause shopping links until I have read the campaign and checked which build dates it covers.

Specifications checked against Clek’s US site and manual on . Not hands-on tested. How I research

Who the Foonf fits

This seat covers 2 stages, and a child has to meet every limit of the stage they are in. Clek gives it a 9-year life from the date of manufacture, so check the date label before using a hand-me-down.

Rear-facing harness14 to 50 lb · 25 to 43 in
The child faces the back of the car, which keeps the head, neck and spine supported in a frontal crash. Keep this mode as long as the child fits it.
Forward-facing harness26.5 to 65 lb · 30 to 49 in · from 12 months
The child faces forward in the seat’s own harness. Use the top tether every time, and stay in the harness until the child outgrows it.
A toddler standing next to an empty convertible car seat

What are the Foonf weight, height and age limits?

Clek Foonf limits by mode
ModeChild weightChild heightMinimum ageConditions
Rear-facing harness14 to 50 lb25 to 43 inNot publishedMinimum age: able to sit upright alone. With infant-thingy (sold separately) the page states a child of 5 lb and 19 in can be accommodated
Forward-facing harness26.5 to 65 lb30 to 49 in12 months2+ years recommended, 1 year minimum

A child must meet every limit for the mode they use. The labels on your seat and its manual are the final word.

Foonf specifications

Seat weight
38 lb
Width
16.9 in
Depth
33 in
Usable life
9 years
Aircraft use
Certified for aircraft (see manual for which modes)
Seat weight rear facing
38 lb
Seat weight forward facing
33 lb
Fore aft rear facing
33 in
Height rear facing
25.5-28.5
Height forward facing
28-32.5
Seating depth
12.5 in
Seating height
21.5-26
Base width
13 in
Harness slot height
8-17
Harness positions
6
Recline positions note
page: 2 forward-facing and 2 rear-facing recline options; manual refers to recline positions 1-3

How the Foonf installs

Rigid LATCH
Rigid LATCH (forward-facing). Rigid connectors click straight onto the vehicle's lower anchor bars, which removes the strap slack that causes loose installs.
Belt lock-off
Rear-facing lock-offs. A lock-off clamps the vehicle belt so you do not have to switch the belt's retractor into its locked mode.
Harness
6 harness heights. Check the harness height at each growth spurt: at or below the shoulders rear-facing, at or above them forward-facing.

Every install is a fit between one seat and one vehicle. Read both manuals, and use a free inspection station if anything is unclear.

An empty car seat installed on a back seat, seen through an open car door

Will it fit your car?

At 16.9 in at its widest, this seat is one of the narrower ones in its class and is a candidate for three across in many mid-size cars. It weighs 38 lb, which matters if you will move it between cars or carry it through an airport.

  • Check your vehicle manual for lower anchor positions and any head-restraint rules.
  • Rear-facing seats need front-seat room: try the install behind the driver before you commit.
  • Certified for aircraft use, so it can travel as a seat rather than checked baggage.

What features does the Foonf have?

  • Rigid LATCH (forward-facing)
  • Steel anti-rebound bar
  • Rear-facing lock-offs
  • 6 harness heights
  • Crumple zone (REACT)

Colors listed in the US

railroad ziip, latte ziip, edge ziip, highlands ziip, vintage ziip, mammoth ziip, marshmallow, shadow, snowberry.

Where Clek’s page and manual disagree

  • The outlet listing "foonf - clearance" (Date of Manufacture: 2026, final sale) states forward-facing weight 22-65 lb; the main Foonf page and the US manual dated October 2025 state 26.5-65 lb.

When they differ, follow the manual and the labels on your seat.

Is the Foonf recalled?

NHTSA currently lists one campaign naming this Clek family: 21C005000. A campaign names a family, not always every build, so check your seat’s model number and date of manufacture against the campaign itself.

I have not reviewed these campaigns for this model yet, so shopping links stay paused here.

NHTSA recall search · Recent car seat recalls

Before you buy

  1. Weigh and measure your child. The limits above are the manufacturer’s, and a child has to meet all of them for the mode they will use.
  2. Confirm the exact version. Colors, retail exclusives and model numbers change limits more often than you would expect; Clek lists 9 colors of this seat.
  3. Read the manual before you buy, not after. It is linked above and holds the fit rules, the install methods and the expiry.
  4. Check recalls by model number and date of manufacture, and register the seat with Clek so you hear about the next one.

Sources

Other Clek convertible car seats

ModelTop child weightSeat weightWidthUsable life
Foonf (this seat)65 lb38 lb16.9 in9 years
Fllo65 lb25 lb16.9 in9 years