Evenflo EveryFit / EveryKid / All4One 3-in-1
The Evenflo EveryFit / EveryKid / All4One 3-in-1 rear-faces up to 40 lb and forward-faces up to 65 lb.
DiscontinuedNo longer made or sold new. Specs are kept for comparing generations.
- 40 lbRear-facing to
- 65 lbHarness to
- 120 lbBooster to
EveryFit / EveryKid / All4One 3-in-1: key facts
- The Evenflo EveryFit / EveryKid / All4One 3-in-1 rear-faces from 4 to 40 lb and 17 to 40 in tall; forward-faces with a harness from 22 to 65 lb and 28 to 49 in tall; works as a booster from 40 to 120 lb and 44 to 57 in tall, per Evenflo.
- It installs with seat belt rear-facing, LATCH rear-facing, seat belt forward-facing + top tether, LATCH forward-facing + top tether or booster: vehicle lap-shoulder belt.
- Evenflo lists it as certified for aircraft ("Harness mode certified for aircraft per manual; In booster mode, this restraint is NOT certified for aircraft use. A belt-positioning booster requires the use of a lap/shoulder belt system, which is not available in aircraft.").
From Evenflo's manual and published specs. Always follow the limits on your seat's labels.
How the EveryFit / EveryKid / All4One 3-in-1 stacks up
Against the 58 all-in-one car seats we track. The shaded band is where the middle half of them fall; the dot is this one.
The same as most all-in-one car seats (40 lb).
Flying with the EveryFit / EveryKid / All4One 3-in-1
Evenflo's label: “Harness mode certified for aircraft per manual; In booster mode, this restraint is NOT certified for aircraft use. A belt-positioning booster requires the use of a lap/shoulder belt system, which is not available in aircraft.”
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 EveryFit / EveryKid / All4One 3-in-1
Prices and availability change. We may earn a commission from some links.
- 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
| Evenflo EveryFit / EveryKid / All4One 3-in-1 | |
|---|---|
| Type | All-in-one |
| Rear-facing weight | 4–40 lb |
| Rear-facing height | 17–40 in |
| Forward-facing weight | 22–65 lb |
| Forward-facing height | 28–49 in |
| Booster weight | 40–120 lb |
| Booster height | 44–57 in |
| Installation | seat belt rear-facing, LATCH rear-facing, seat belt forward-facing + top tether, LATCH forward-facing + top tether, booster: vehicle lap-shoulder belt |
| Rotates | No |
| Aircraft label | Certified for aircraft, per the maker |
Compare the EveryFit / EveryKid / All4One 3-in-1 with
How each closest rival differs from the EveryFit / EveryKid / All4One 3-in-1, from the makers' specs.
- ChiccoFit4 4-in-1rear-facing to 40 lbforward-facing to 65 lbCompare side by side
- GracoTrioGrow SnugLockrear-facing to 40 lbforward-facing to 65 lbCompare side by side
- EvenfloEveryFit 4-in-1rear-facing to 40 lbforward-facing to 65 lbCompare side by side
- Maxi-CosiEmme 360rear-facing to 40 lbforward-facing to 65 lbCompare side by side
EveryFit / EveryKid / All4One 3-in-1: questions answered
From Evenflo's published specs and retailer listings, last checked 2026-11-06.
Does the Evenflo EveryFit / EveryKid / All4One 3-in-1 rear-face longer than other all-in-one seats?
15 of the 70 all-in-one seats we track rear-face to a higher weight than its 40 lb. The highest is the Britax One4Life ClickTight All-in-One at 50 lb. NHTSA: stay rear-facing "until he or she reaches the top height or weight limit allowed by your car seat's manufacturer." (NHTSA)
Can you bring the Evenflo EveryFit / EveryKid / All4One 3-in-1 on a plane?
Yes, Evenflo 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.
Is it OK to buy a used EveryFit / EveryKid / All4One 3-in-1?
NHTSA publishes guidance on used car seats on its car seat page. 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 all-in-one car seats
- Graco4Ever DLX SnugLock 4-in-1rear-facing to 40 lbforward-facing to 65 lb
- GracoSlimFit LX 3-in-1rear-facing to 40 lbforward-facing to 65 lb
- GracoTrue3Fit LX 3-in-1rear-facing to 40 lbforward-facing to 65 lb
- EvenfloSymphony All-in-Onerear-facing to 40 lbforward-facing to 65 lb
- EvenfloAll4One / All4One DLX 4-in-1rear-facing to 40 lbforward-facing to 65 lb
- GracoPremier 4Ever DLX Extend2Fit SnugLock 4-in-1 with Anti-Rebound Barrear-facing to 50 lbforward-facing to 65 lb
Where these specs come from
Last checked 2026-11-06. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.