Convertible car seats

Compare convertible car seats, understand rear-facing limits, and check the installation and vehicle space each design needs.

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Will this seat work for the next mode as well as today?

A convertible combines rear-facing and forward-facing harness modes. Compare the requirements separately. It usually stays installed in the car, so loading access and vehicle fit deserve as much attention as the feature list.

Read the vehicle fit guide

Convertible seat reviews

1 model researched so far. Manufacturer specifications and practical analysis, with evidence gaps identified.

Rotating convertible

Chicco Fit360 ClearTex

Rotation brings the harness toward the car door.

Rear-facing limit: 40 lb
Height limit: 43 in

Read review

Convertible car seat comparison table

Every convertible model on the US market, by the manufacturer’s own limits, widest fit range first. Scan the numbers that matter in your car: width for three across, seat weight for carrying, and the weight each mode really allows. To filter and sort the same seats, use the list below the table.

Convertible car seats compared: limits, width, seat weight and usable life
Car seat	Fits child (lb)	Rear-facingRear	Forward-facingForward	BoosterBooster	WidthWidth	Seat weightWeight	Usable lifeLife	Aircraft
Britax One4Life ClickTightAll-in-one	5–120 lb	50 lb	65 lb	120 lb	19.5 in	30 lb	10 yr	Certified
Britax One4Life SlimAll-in-one	5–120 lb	50 lb	65 lb	120 lb	Not published	28 lb	10 yr	Certified
Diono Radian 3QX SafePlusAll-in-one	4–120 lb	50 lb	65 lb	120 lb	Not published	Not published	10 yr	Certified
Diono Radian 3QXT SafePlusAll-in-one	4–120 lb	50 lb	65 lb	120 lb	Not published	Not published	10 yr	Certified
Diono Radian 3QXT FirstClass SafePlus (Radian 3QXT+)All-in-one	4–120 lb	50 lb	65 lb	120 lb	Not published	Not published	10 yr	Certified
Diono Radian 3R SafePlusAll-in-one	4–120 lb	50 lb	65 lb	120 lb	Not published	Not published	10 yr	Certified
Diono Radian 3RXT SafePlusAll-in-one	4–120 lb	50 lb	65 lb	120 lb	Not published	Not published	10 yr	Certified
Diono Radian 3RXT SafePlus MaxAll-in-one	4–120 lb	50 lb	65 lb	120 lb	Not published	Not published	10 yr	Certified
Diono Radian 3RAll-in-one	5–120 lb	50 lb	65 lb	120 lb	Not published	Not published	10 yr	Certified
Diono Radian 3RXAll-in-one · discontinued	5–120 lb	50 lb	65 lb	120 lb	Not published	Not published	10 yr	Certified
Diono Radian 3RXTAll-in-one · discontinued	5–120 lb	50 lb	65 lb	120 lb	Not published	Not published	10 yr	Certified
Evenflo All4Stages Slim 4-in-1All-in-one	4–120 lb	40 lb	65 lb	120 lb	16.9 in	23.6 lb	Not published	Certified
Evenflo All4Stages Slim Plus Canopy 4-in-1All-in-one	4–120 lb	40 lb	65 lb	120 lb	16.9 in	25.2 lb	Not published	Not stated
Graco 4Ever DLX 4-in-1All-in-one	4–120 lb	40 lb	65 lb	120 lb	21.5 in	23 lb	10 yr	Not stated
Graco 4Ever DLX Slim 4-in-1All-in-one	4–120 lb	40 lb	65 lb	120 lb	18.9 in	27.5 lb	10 yr	Not stated
Graco 4Ever DLX Grad 5-in-1 SlimAll-in-one	4–120 lb	40 lb	65 lb	120 lb	18 in	24.1 lb	10 yr	Not stated
Graco 4Ever 4-in-1 Convertible Car Seat featuring TrueShield TechnologyAll-in-one	4–120 lb	40 lb	65 lb	120 lb	21.5 in	24 lb	10 yr	Not stated
Graco 4Ever Extend2Fit 4-in-1All-in-one	4–120 lb	50 lb	65 lb	120 lb	21.5 in	25.99 lb	10 yr	Not stated
Peg Perego Primo ViaggioAll-in-one	5–120 lb	50 lb	65 lb	120 lb	Not published	25.65 lb	12 yr (longest usable life in this table)	Certified
Graco Grows4Me 4-in-1All-in-one	5–110 lb	40 lb	65 lb	110 lb	21.5 in	22.5 lb	10 yr	Not stated
Nuna EXEC nextAll-in-one	5–110 lb	50 lb	65 lb	110 lb	Not published	26.8 lb	10 yr	Certified
Chicco Fit3x ClearTex Ultra-SlimAll-in-one	5–100 lb	40 lb	65 lb	100 lb	16.7 in (narrowest in this table)	21 lb	Not published	Certified
Chicco OneFit LX ClearTexAll-in-one	5–100 lb	40 lb	65 lb	100 lb	19 in	25.5 lb	10 yr	Certified
Chicco OneFit Max ClearTexAll-in-one	5–100 lb	40 lb	65 lb	100 lb	19.5 in	27 lb	10 yr	Certified
Cosco Easy Elite SlimAll-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	Not published	10 yr	Certified
Evenflo Symphony Extend Breeze 3-in-1All-in-one	4–100 lb	50 lb	65 lb	100 lb	18.5 in	17 lb	Not published	Not stated
Graco Extend2Fit 3-in-1All-in-one	4–100 lb	50 lb	65 lb	100 lb	19 in	20.61 lb	10 yr	Not stated
Graco Extend2Fit 3-in-1 Car Seat featuring Anti-Rebound BarAll-in-one	4–100 lb	50 lb	65 lb	100 lb	19 in	21.9 lb	10 yr	Certified
Graco SlimFit3 LX 3-in-1All-in-one	5–100 lb	40 lb	65 lb	100 lb	16.7 in (narrowest in this table)	19.2 lb	10 yr	Not stated
Graco SlimFit 3-in-1All-in-one	5–100 lb	40 lb	65 lb	100 lb	19.9 in	19.47 lb	10 yr	Not stated
Graco SlimFit LX 3-in-1All-in-one	5–100 lb	40 lb	65 lb	100 lb	19.9 in	21.5 lb	10 yr	Not stated
Graco TriRide 3-in-1All-in-one	5–100 lb	40 lb	65 lb	100 lb	19 in	18.45 lb	10 yr	Not stated
Graco TrioGrow SnugLock 3-in-1All-in-one	5–100 lb	40 lb	65 lb	100 lb	19 in	18.92 lb	10 yr	Not stated
Maxi-Cosi SelaAll-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	27.25 lb	10 yr	Certified
Maxi-Cosi Kani 4-in-1All-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	23.2 lb	10 yr	Certified
Maxi-Cosi Pria Max+All-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	16.5 lb	10 yr	Certified
Maxi-Cosi Pria MaxAll-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	16.8 lb	10 yr	Certified
Maxi-Cosi PriaAll-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	16.5 lb	10 yr	Certified
Maxi-Cosi PetraAll-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	14.75 lb	10 yr	Certified
Safety 1st Grow and GoAll-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	Not published	10 yr	Certified
Safety 1st Disney Baby Grow and Go All-in-One Convertible Car Seat (CC411)All-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	Not published	10 yr	Certified
Safety 1st Disney Baby Grow and Go All-in-One Convertible Car Seat (CC253)All-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	Not published	10 yr	Certified
Safety 1st Grow and Go SprintAll-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	Not published	Not published	Not stated
Safety 1st Grow and Go Extend 'n Ride LXAll-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	Not published	10 yr	Certified
Safety 1st QuickFitAll-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	Not published	10 yr	Certified
Safety 1st TriFitAll-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	Not published	10 yr	Certified
Safety 1st TriMateAll-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	Not published	Not published	Not stated
Safety 1st CrosstownAll-in-one	5–100 lb	40 lb	65 lb	100 lb	19.5 in	Not published	10 yr	Certified
Safety 1st Disney Baby Easy Elite SlimAll-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	Not published	10 yr	Certified
Safety 1st EverSlim 4-in-1All-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	Not published	Not published	Not stated
Safety 1st Disney Baby EverSlim 4-in-1All-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	Not published	10 yr	Certified
Safety 1st SlimRide 4-in-1All-in-one	5–100 lb	40 lb	65 lb	100 lb	Not published	Not published	10 yr	Certified
Britax PoplarConvertible	5–65 lb	50 lb	65 lb	Not published	17 in	27.2 lb	10 yr	Certified
Britax Poplar SConvertible	5–65 lb	50 lb	65 lb	Not published	17 in	28 lb	10 yr	Certified
Clek FoonfConvertible	14–65 lb	50 lb	65 lb	Not published	16.9 in	38 lb	9 yr	Certified
Clek FlloConvertible	14–65 lb	50 lb	65 lb	Not published	16.9 in	25 lb	9 yr	Certified
Cosco EntradaConvertible	5–65 lb	40 lb	65 lb	Not published	Not published	Not published	10 yr	Certified
Graco Extend2FitConvertible	4–65 lb	50 lb	65 lb	Not published	19.5 in	19 lb	10 yr	Not stated
Graco Contender SlimConvertible	5–65 lb	40 lb	65 lb	Not published	18.9 in	16 lb	7 yr	Certified
Nuna RAVA nextConvertible	5–65 lb	50 lb	65 lb	Not published	Not published	26.5 lb	10 yr	Certified
Nuna RAVAConvertible	5–65 lb	50 lb	65 lb	Not published	19 in	27.9 lb	10 yr	Certified
Peg Perego Primo Viaggio Convertible KineticConvertible	5–65 lb	45 lb	65 lb	Not published	Not published	24.4 lb	10 yr	Certified
Safety 1st EllarisConvertible	5–65 lb	40 lb	65 lb	Not published	Not published	Not published	10 yr	Certified
Safety 1st Disney Baby EllarisConvertible	5–65 lb	40 lb	65 lb	Not published	Not published	Not published	10 yr	Certified
Safety 1st Disney Baby Jive 2-in-1Convertible	5–65 lb	40 lb	65 lb	Not published	Not published	Not published	10 yr	Certified
UPPAbaby RoveConvertible	14–65 lb	50 lb	65 lb	Not published	18.8 in	25.2 lb	10 yr	Certified
Cosco Scenera ExtendConvertible	5–50 lb	40 lb	50 lb	Not published	Not published	Not published	8 yr	Certified
Maxi-Cosi Romi 2-in-1Convertible	5–50 lb	40 lb	50 lb	Not published	Not published	9.2 lb (lightest in this table)	10 yr	Certified
Safety 1st Smooth RideConvertible	5–50 lb	40 lb	50 lb	Not published	Not published	Not published	10 yr	Certified
Safety 1st Disney Baby Scenera ExtendConvertible	5–50 lb	40 lb	50 lb	Not published	Not published	Not published	10 yr	Certified
Evenflo Tribute LXConvertible	5–40 lb	40 lb	40 lb	Not published	17 in	9.29 lb	Not published	Certified

Limits and specifications are each manufacturer’s own, checked September 17, 2026. A dash means the maker does not publish that number. A highlighted number is simply the highest or lowest value in this table, not a recommendation.

Every convertible model on the US market

71 models from 12 brands, with each manufacturer’s published limits. Filter by your child’s size, or open a model for its full specifications.

Fit my childWeight (lb)Height (in)Age (years)

Shows models with at least one mode whose published limits include all of these numbers. A mode with no published minimum age is not excluded by age. Always check every limit in the manual.

FAA approvedAnti-reboundCurrent models only

71 of 71 models

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All-in-one

Britax One4Life ClickTight All-in-One Car Seat

Manufacturer limits for Britax One4Life ClickTight All-in-One Car Seat
Mode	Weight	Height
Rear-facing harness	5–50 lb	18–49 in
Forward-facing harness	30–65 lb	35–49 in
Belt-positioning booster	40–120 lb	44–63 in

Seat weight: 30 lb
Width: 19.5 in
Usable life: 10 years
Aircraft: Certified

5 colors

Mode	Weight	Height
Rear-facing harness	5–40 lb	Up to 43 in
Forward-facing harnessfrom 12 months	26.5–65 lb	38–54 in
High-back boosterfrom 4 years	40–100 lb	44–57 in

Mode	Weight	Height
Rear-facing harness	14–50 lb	25–43 in
Forward-facing harnessfrom 12 months	26.5–65 lb	30–49 in

Mode	Weight	Height
Rear-facing harness	5–40 lb	19–40 in
Forward-facing harness	30–65 lb	34.4–49 in
Belt-positioning booster	40–100 lb	43.4–52 in

Mode	Weight	Height
Rear-facing harness	4–50 lb	18–44 in
Forward-facing harness	22–65 lb	30–57 in
Belt-positioning booster	40–120 lb	40–57 in

Mode	Weight	Height
Rear-facing harness	4–40 lb	17–43 in
Forward-facing harnessfrom 2 years	30–65 lb	35–49 in
High-back boosterfrom 5 years	40–100 lb	44–57 in
Backless boosterfrom 5 years	40–120 lb	44–60 in

Mode	Weight	Height
Rear-facing harness	4–50 lb	17–48 in
Forward-facing harness	30–65 lb	35–49 in
High-back booster	40–100 lb	44–57 in

Will this seat work for the next mode as well as today?

Convertible seat reviews

Convertible car seat comparison table

Every convertible model on the US market

Convertible car seat questions

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