SeatFitFindercar seats, by spec

Extended rear-facing car seats

Rear-facing weight limits of ~40-50 lb so a child can stay rear-facing (the safest position) well past age 2.

๐Ÿ›Ÿ Fit is decided by your seat manual + your vehicle manual. This page lists published specs to help you shortlist โ€” it is not installation or safety advice, and it does not confirm a seat fits a specific car. Confirm install with the manuals, NHTSA, or a free certified car-seat technician (CPST) check.

Last verified 2026-06-11 ยท 22 models

Car seatStageNarrow (3-across)Ext. rear-facingFAALightweightBuy
Graco Extend2FitConvertibleโ€“โœ“โœ“โ€“Amazon โ†’
Chicco NextFit MaxConvertibleโ€“โœ“โœ“โ€“Amazon โ†’
Nuna RAVAConvertibleโ€“โœ“โœ“โ€“Amazon โ†’
Clek FoonfConvertibleโœ“โœ“โ€“โ€“Amazon โ†’
Clek FlloConvertibleโœ“โœ“โœ“โ€“Amazon โ†’
Diono Radian 3QXTConvertibleโœ“โœ“โœ“โ€“Amazon โ†’
Diono Radian 3RXTConvertibleโœ“โœ“โœ“โ€“Amazon โ†’
Graco 4Ever DLX 4-in-1All-in-oneโ€“โœ“โœ“โ€“Amazon โ†’
Britax One4Life ClickTightAll-in-oneโ€“โœ“โœ“โ€“Amazon โ†’
Graco TriRide 3-in-1All-in-oneโ€“โœ“โœ“โ€“Amazon โ†’
Chicco Fit4 4-in-1All-in-oneโ€“โœ“โœ“โ€“Amazon โ†’
Evenflo EveryStage DLXAll-in-oneโ€“โœ“โœ“โ€“Amazon โ†’
Evenflo Revolve360 SlimConvertibleโ€“โœ“โ€“โ€“Amazon โ†’
Graco Grows4Me 4-in-1All-in-oneโ€“โœ“โœ“โ€“Amazon โ†’
Safety 1st Grow and Go All-in-OneAll-in-oneโ€“โœ“โœ“โ€“Amazon โ†’
Evenflo Revolve360 ExtendAll-in-oneโ€“โœ“โ€“โ€“Amazon โ†’
Maxi-Cosi Magellan LiftFitAll-in-oneโ€“โœ“โœ“โ€“Amazon โ†’
Chicco NextFit ZipConvertibleโ€“โœ“โœ“โ€“Amazon โ†’
Graco Sequel 65Convertibleโ€“โœ“โœ“โ€“Amazon โ†’
Cybex Eternis SConvertibleโ€“โœ“โœ“โ€“Amazon โ†’
Nuna EXECAll-in-oneโ€“โœ“โœ“โ€“Amazon โ†’
Evenflo Symphony DLXAll-in-oneโ€“โœ“โœ“โ€“Amazon โ†’

Browse by stage ยท other needs: Narrow / 3-across ยท Lightweight / travel ยท FAA-approved (flying) ยท Converts as they grow