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Lightweight / travel booster car seats

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Booster seats that carry the lightweight / travel spec — 10 models to shortlist from.

Short answer: Going by each maker's manual, high-back booster mode goes up to 110 lb on the 5 seats that have it, and backless booster mode up to 120 lb. Useful life is 7 to 10 years where the manual gives one.

Fit is decided by your seat manual + your vehicle manual. This page lists published specs to help you shortlist — 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 · 10 models

Car seatStageNarrow (3-across)Ext. rear-facingFAALightweightBuy
Graco TurboBooster 2.0Booster40–100 lbBooster–––✓See price
on Amazon
Chicco KidFit ClearTex PlusBooster40–110 lbBooster–––✓See price
on Amazon
mifold Grab-and-GoBooster40–100 lbBooster✓––✓See price
on Amazon
Graco RightGuide PortableBooster50–120 lbBooster✓––✓See price
on Amazon
Graco TurboBooster LXBooster30–110 lbBooster–––✓See price
on Amazon
Evenflo Big KidBooster40–110 lbNHTSA notice 2012Booster–––✓See price
on Amazon
Clek OzziBooster40–120 lbNHTSA notice 2022Booster✓––✓See price
on Amazon
Chicco GoFit PlusBooster40–110 lbBooster–––✓See price
on Amazon
Diono Solana 2Booster40–120 lbBooster✓––✓See price
on Amazon
Cosco TopsideBooster40–100 lbBooster–––✓See price
on Amazon

Lighter seats are easier to carry through an airport or move between cars.

Weight limits and useful life, seat by seat

The weight ranges each maker prints in the seat's manual. Tap a seat to see it side by side with a similar model, with height limits and a link to its manual.

Car seatHigh-back boosterBackless boosterUseful life
Graco TurboBooster 2.040–100 lb40–100 lb10 yrs
Chicco KidFit ClearTex Plus40–100 lb40–110 lb—
mifold Grab-and-Go—40–100 lb7 yrs
Graco RightGuide Portable—50–120 lb10 yrs
Graco TurboBooster LX30–100 lb40–110 lb10 yrs
Evenflo Big Kid40–110 lb40–110 lb—
Clek Ozzi—40–120 lb9 yrs
Chicco GoFit Plus40–110 lb40–110 lb—
Diono Solana 2—40–120 lb8 yrs from purchase
Cosco Topside—40–100 lb10 yrs

“—” means the manual we cite gives no figure for that mode. Useful life counts from the date of manufacture unless it says “from purchase”. How these are sourced

Common questions

Up to what weight can these be used as a booster?

In high-back booster mode the maximum is between 100 and 110 lb; the Evenflo Big Kid and the Chicco GoFit Plus go to 110 lb. As a backless booster the maximum is between 100 and 120 lb. A booster also needs the seat belt to fit your child, so check the height range in the manual too.

How long do lightweight booster car seats last before they expire?

The manuals list a useful life of 7 to 10 years. Most count from the date of manufacture; the Diono Solana 2 counts from the date of purchase. For 3 of the 10, the manual we cite gives no figure, so check the label on the seat. More by brand on car seat expiration.

Which of these lightweight booster car seats are narrow enough for 3-across?

4 of the 10 are made narrow for fitting three across: the mifold Grab-and-Go, the Graco RightGuide Portable, the Clek Ozzi and the Diono Solana 2. Whether three fit depends on your back seat, so test-fit in your car.

More: all booster seats · all lightweight / travel seats · how to check fit →