Booster seats

Compare high-back and backless booster configurations, child fit requirements, head support and the differences from a harnessed seat.

See the model
Chicco KidFit ClearTex Plus, Amazon product image

Can the child keep the belt correctly positioned for the whole trip?

A belt-positioning booster relies on the vehicle belt to restrain the child. Meeting a minimum height, weight or age is only part of the decision. The child must also maintain the required sitting position.

Check booster readiness

Which booster car seat is best?

There is no single best seat: the right one is the seat that fits your child, your car and the way you use it. What I can give you is the extremes of the published numbers, so you know which model leads on each one before you shortlist. These come from the manufacturers’ own specifications, checked on September 17, 2026. Nothing here is tested or scored by this site.

Booster seat reviews

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

Booster car seat comparison table

Every booster 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.

Booster car seats compared: limits, width, seat weight and usable life
Car seatFits child (lb)BoosterBoosterWidthWidthSeat weightWeightUsable lifeLifeAircraftPrice
Britax Grow With You ClickTightHarness-to-booster30–120 lb120 lbNot published25 lb9 yrCertified$359.99 for the Britax Grow With You ClickTight Harness-2-Booster Car Seat on Amazon
Britax Grow With YouHarness-to-booster30–120 lb120 lbNot published23 lb9 yrCertified$239.99 for the Britax Grow With You Harness-2-Booster Car Seat on Amazon
Britax Highpoint 2-Stage2-in-1 booster40–120 lb120 lbNot published12 lb10 yrNo$219.99 for the Britax Highpoint 2-Stage Belt-Positioning Booster on Amazon
Britax Skyline 2-Stage2-in-1 booster40–120 lb120 lbNot published11 lb10 yrNo$137.30 for the Britax Skyline 2-Stage Belt-Positioning Booster on Amazon
Britax UpNGo Backless Booster SeatBackless booster40–120 lb120 lb17.1 in3.1 lb10 yrNo$59.99 for the Britax UpNGo Backless Booster Seat on Amazon
Britax UpNGo Click Backless Booster SeatBackless booster40–120 lb120 lb17.1 in4.5 lb10 yrNo$69.99 for the Britax UpNGo Click Backless Booster Seat on Amazon
Clek OlliBackless booster40–120 lb120 lb18 in5 lb9 yrNoNo current price
Clek OzziBackless booster40–120 lb120 lb18 in5 lb9 yrNoNo current price
Cybex Solution G2High-back booster40–120 lb120 lb23.2 in12.8 lb8 yrNo$299.95 for the Cybex Solution G2 on cybex-online.com
Cybex Solution THigh-back booster40–120 lb120 lb19.8 in15.8 lb8 yrNo$349.95 for the Cybex Solution T on cybex-online.com
Diono Connect3 R 2-in-12-in-1 booster40–120 lb120 lbNot publishedNot published8 yrNoNo current price
Diono Connect3 RBackless booster40–120 lb120 lbNot publishedNot published8 yrNoNo current price
Diono Connect3 RXT 2-in-12-in-1 booster40–120 lb120 lbNot publishedNot published8 yrNoNo current price
Diono Connect3 RXTBackless booster40–120 lb120 lbNot publishedNot published8 yrNoNo current price
Diono Cambria 2 2-in-12-in-1 booster40–120 lb120 lbNot publishedNot published8 yrNoNo current price
Diono Cambria 2XT 2-in-12-in-1 booster40–120 lb120 lbNot publishedNot published8 yrNoNo current price
Diono Everett NXTHigh-back booster40–120 lb120 lbNot publishedNot published8 yrNoNo current price
Diono Monterey 2XT 2-in-12-in-1 booster40–120 lb120 lbNot publishedNot published8 yrNoNo current price
Diono Monterey 4DXT 2-in-12-in-1 booster40–120 lb120 lbNot publishedNot published8 yrNoNo current price
Diono Monterey 5iST FixSafeHigh-back booster40–120 lb120 lbNot publishedNot published8 yrNoNo current price
Diono Monterey 6XT SafePlusHigh-back booster40–120 lb120 lbNot publishedNot published8 yrNoNo current price
Diono Monterey 6DXT SafePlusHigh-back booster40–120 lb120 lbNot publishedNot published8 yrNoNo current price
Diono SolanaBackless booster40–120 lb120 lbNot publishedNot published8 yrNoNo current price
Diono Solana 2Backless booster40–120 lb120 lbNot publishedNot published8 yrNoNo current price
Evenflo GoTime No BackBackless booster40–120 lb120 lb7.44 in (narrowest in this table)3 lb (lightest in this table)Not publishedNo$29.99 for the Evenflo GoTime No Back Booster Car Seat on evenflo.com
Evenflo GoTime LX2-in-1 booster40–120 lb120 lb19.49 in7.1 lbNot publishedNo$55.99 for the Evenflo GoTime LX Booster Car Seat on evenflo.com
Graco Nautilus 2.0 LX 3-in-1 HarnessHarness-to-booster26.5–120 lb120 lb19.4 in17.4 lb10 yrNot stated$219.99 for the Graco Nautilus 2.0 LX 3-in-1 Harness Booster Car Seat on Amazon
Graco Nautilus 2.0 3-in-1 HarnessHarness-to-booster26.5–120 lb120 lb19.4 in17.8 lb10 yrNot stated$189.99 for the Graco Nautilus 2.0 3-in-1 Harness Booster Car Seat on gracobaby.com
Nuna AACE booster seat2-in-1 booster40–120 lb120 lbNot published15.6 lb10 yrNo$300.00 for the Nuna AACE booster seat on nunababy.com
Peg Perego Viaggio Flex 120High-back booster40–120 lb120 lbNot published14 lb12 yr (longest usable life in this table)No$299.99 for the Peg Perego Viaggio Flex 120 on Amazon
Peg Perego Viaggio Shuttle 120Backless booster40–120 lb120 lbNot published6 lb12 yr (longest usable life in this table)No$103.99 for the Peg Perego Viaggio Shuttle 120 on Amazon
Chicco KidFit ClearTex Plus 2-in-12-in-1 booster40–110 lb110 lb17 in10 lbNot publishedNo$109.99 for the Chicco KidFit ClearTex Plus 2-in-1 Belt-Positioning Booster Car Seat on chiccousa.com
Chicco KidFit Adapt Plus 2-in-12-in-1 booster40–110 lb110 lb17 in10 lbNot publishedNo$149.99 for the Chicco KidFit Adapt Plus 2-in-1 Belt-Positioning Booster Car Seat on Amazon
Chicco KidFit Zip Plus 2-in-12-in-1 booster40–110 lb110 lb17 in10 lbNot publishedNo$159.99 for the Chicco KidFit Zip Plus 2-in-1 Belt-Positioning Booster Car Seat on Amazon
Chicco KidFit Zip Air Plus2-in-1 booster40–110 lb110 lb17 in11 lbNot publishedNo$186.99 for the Chicco KidFit Zip Air Plus Booster Car Seat on Amazon
Chicco GoFitBackless booster40–110 lb110 lb17 in5 lbNot publishedNo$54.99 for the Chicco GoFit Backless Booster Car Seat on Amazon
Chicco GoFit PlusBackless booster40–110 lb110 lb17 in6 lbNot publishedNo$64.99 for the Chicco GoFit Plus Backless Booster Car Seat on Amazon
Graco TurboBooster 2.0 LX Highback Booster Seat featuring Safety Surround2-in-1 booster40–110 lb110 lbNot publishedNot published10 yrNoNo current price
Graco TurboBooster Stretch2Fit Booster Seat2-in-1 booster40–110 lb110 lb19.69 in11.73 lb10 yrNo$99.99 for the Graco TurboBooster Stretch2Fit Booster Seat on gracobaby.com
Nuna LUMN combinationHarness-to-booster30–110 lb110 lb18.25 in26.2 lb10 yrCertified$680.00 for the Nuna LUMN combination car seat on nunababy.com
Chicco MyFit Harness +Harness-to-booster26.5–100 lb100 lb17.5 in25 lb8 yrCertified$239.99 for the Chicco MyFit Harness + Booster Car Seat on Amazon
Chicco MyFit ClearTex Harness +Harness-to-booster26.5–100 lb100 lb17.5 in25 lb8 yrCertified$239.99 for the Chicco MyFit ClearTex Harness + Booster Car Seat on Amazon
Chicco MyFit Air ClearTex Harness +Harness-to-booster26.5–100 lb100 lb17.5 in25 lb8 yrCertifiedNo current price
Clek Oobr2-in-1 booster40–100 lb100 lb18 in20 lb9 yrNo$449.99 for the Clek Oobr on Amazon
Cosco Finale 2-in-1Harness-to-booster40–100 lb100 lbNot publishedNot published10 yrCertified$49.97 for the Cosco Finale 2-in-1 Booster Car Seat on coscokids.com
Cosco Finale DX 2-in-1Harness-to-booster40–100 lb100 lbNot publishedNot published10 yrCertified$74.98 for the Cosco Finale DX 2-in-1 Booster Car Seat on Amazon
Cosco Pronto! Trend2-in-1 booster40–100 lb100 lbNot publishedNot published10 yrNo$47.99 for the Cosco Pronto! Trend Belt-Positioning Booster Car Seat on coscokids.com
Cosco Rise LXBackless booster40–100 lb100 lbNot publishedNot published10 yrNo$19.98 for the Cosco Rise LX Booster Car Seat on coscokids.com
Cosco Topside Booster Car Seat (BC214)Backless booster40–100 lb100 lbNot publishedNot published10 yrNo$19.99 for the Cosco Topside Booster Car Seat (BC214) on Amazon
Cosco Topside Booster Car Seat (BC030)Backless booster40–100 lb100 lbNot publishedNot publishedNot publishedNo$27.82 for the Cosco Topside Booster Car Seat (BC030) on Amazon
Evenflo Chase LX HarnessedHarness-to-booster30–100 lb100 lb21.9 in9.14 lbNot publishedCertified$79.99 for the Evenflo Chase LX Harnessed Booster Car Seat on Amazon
Evenflo Chase Plus 2-In-1Harness-to-booster30–100 lb100 lb21.9 in9.5 lbNot publishedCertified$64.99 for the Evenflo Chase Plus 2-In-1 Booster Car Seat on evenflo.com
Evenflo Maestro SportHarness-to-booster30–100 lb100 lb19 in9.6 lbNot publishedCertified$99.99 for the Evenflo Maestro Sport Booster Car Seat on Amazon
Graco Tranzitions 3-in-1 HarnessHarness-to-booster26.5–100 lb100 lb19 in14 lb7 yrNot stated$139.99 for the Graco Tranzitions 3-in-1 Harness Booster on Amazon
Graco TurboBooster 2.0 Highback Booster2-in-1 booster40–100 lb100 lb16.73 in9 lb10 yrNot stated$69.99 for the Graco TurboBooster 2.0 Highback Booster on Amazon
Graco TurboBooster 2.0 Backless BoosterBackless booster40–100 lb100 lbNot published5.1 lb10 yrNot stated$34.99 for the Graco TurboBooster 2.0 Backless Booster on Amazon
Graco TurboBooster 2.0 LX Highback Booster with LATCH System2-in-1 booster40–100 lb100 lb19.84 in10.76 lb10 yrNot stated$109.99 for the Graco TurboBooster 2.0 LX Highback Booster with LATCH System on Amazon
Graco TurboBooster LX Backless Booster with LATCHBackless booster40–100 lb100 lb17.5 in5.56 lb10 yrNot stated$49.99 for the Graco TurboBooster LX Backless Booster with LATCH on gracobaby.com
Maxi-Cosi TanzaHigh-back booster40–100 lb100 lbNot publishedNot published10 yrNo$229.99 for the Maxi-Cosi Tanza Belt-Positioning Booster Car Seat on Amazon
Maxi-Cosi RodiSport2-in-1 booster40–100 lb100 lbNot publishedNot published10 yrNo$199.99 for the Maxi-Cosi RodiSport Booster Car Seat on Amazon
Safety 1st Grand 2-in-1Harness-to-booster40–100 lb100 lbNot publishedNot publishedNot publishedNot stated$79.99 for the Safety 1st Grand 2-in-1 Booster Car Seat on Amazon
Safety 1st Boost-and-Go Essential 3-in-1Harness-to-booster30–100 lb100 lbNot publishedNot publishedNot publishedNot statedNo current price
Safety 1st Comfort Ride 3-in-1Harness-to-booster30–100 lb100 lbNot publishedNot published10 yrCertified$84.00 for the Safety 1st Comfort Ride 3-in-1 Booster Car Seat on safety1st.com
Safety 1st Disney Baby MagicSquad 3-in-1 HarnessHarness-to-booster30–100 lb100 lbNot publishedNot published10 yrCertifiedNo current price
Safety 1st Disney Baby Finale 2-in-1 Booster Car Seat (BC209)Harness-to-booster40–100 lb100 lbNot publishedNot published10 yrCertified$79.99 for the Safety 1st Disney Baby Finale 2-in-1 Booster Car Seat (BC209) on safety1st.com
Safety 1st Disney Baby Finale 2-in-1 Booster Car Seat (BC220)Harness-to-booster40–100 lb100 lbNot publishedNot published10 yrCertified$87.99 for the Safety 1st Disney Baby Finale 2-in-1 Booster Car Seat (BC220) on safety1st.com
Safety 1st Grow and Go 2-in-1 Belt-Positioning Booster Car Seat featuring ComfortWings2-in-1 booster40–100 lb100 lbNot publishedNot published10 yrNo$83.99 for the Safety 1st Grow and Go 2-in-1 Belt-Positioning Booster Car Seat featuring ComfortWings on Amazon
Safety 1st Store 'n Go Sport2-in-1 booster40–100 lb100 lbNot publishedNot published10 yrNo$43.99 for the Safety 1st Store 'n Go Sport Booster Car Seat on safety1st.com
Safety 1st Disney Baby Pronto!2-in-1 booster40–100 lb100 lbNot publishedNot published10 yrNo$69.99 for the Safety 1st Disney Baby Pronto! Belt-Positioning Booster Car Seat on safety1st.com
Safety 1st Comfort Ride LiteBackless booster40–100 lb100 lbNot publishedNot publishedNot publishedNot stated$34.98 for the Safety 1st Comfort Ride Lite Booster Car Seat on safety1st.com
Safety 1st Disney Baby Rise LXBackless booster40–100 lb100 lbNot publishedNot published10 yrNo$29.99 for the Safety 1st Disney Baby Rise LX Booster Car Seat on Amazon
UPPAbaby Alta V2 high-back booster seatHigh-back booster40–100 lb100 lb17.5 in17 lbNot publishedNo$199.99 for the UPPAbaby Alta V2 high-back booster seat on uppababy.com

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. Prices are Amazon’s, or the manufacturer’s own where Amazon has no listing, as of the date each was read, and are subject to change; the seller’s price at checkout applies. Photos come from the same Amazon listing or, where Amazon has none, the manufacturer’s site.

Every booster model on the US market

72 models from 13 brands, with each manufacturer’s published limits. Filter by your child’s size, or open a model for its full specifications.

Fit my child

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.

72 of 72 models

Manufacturer limits for Britax Grow With You ClickTight Harness-2-Booster Car Seat
ModeWeightHeight
Forward-facing harnessfrom 2 years30–65 lb35–49 in
Belt-positioning booster40–120 lb44–63 in
Seat weight
25 lb
Width
Not published
Usable life
9 years
Aircraft
Certified
  • 5 colors

$359.99Cool Flow Gray · Amazon price as of 2026-11-02 21:50 UTC, subject to change

Manufacturer limits for Britax Grow With You Harness-2-Booster Car Seat
ModeWeightHeight
Forward-facing harnessfrom 2 years30–65 lb35–49 in
Belt-positioning booster40–120 lb44–63 in
Seat weight
23 lb
Width
Not published
Usable life
9 years
Aircraft
Certified

$239.99Mod Black · Amazon price as of 2026-11-02 21:50 UTC, subject to change

Manufacturer limits for Britax Highpoint 2-Stage Belt-Positioning Booster
ModeWeightHeight
High-back booster40–120 lb44–63 in
Backless booster48–120 lb46–63 in
Seat weight
12 lb
Width
Not published
Usable life
10 years
Aircraft
Not certified
  • 4 colors

$219.99Black Ombre · Amazon price as of 2026-11-02 21:50 UTC, subject to change

Manufacturer limits for Britax Skyline 2-Stage Belt-Positioning Booster
ModeWeightHeight
High-back booster40–120 lb44–63 in
Backless booster48–120 lb46–63 in
Seat weight
11 lb
Width
Not published
Usable life
10 years
Aircraft
Not certified

$137.30Dusk · Amazon price as of 2026-11-02 21:50 UTC, subject to change

Manufacturer limits for Chicco KidFit Adapt Plus 2-in-1 Belt-Positioning Booster Car Seat
ModeWeightHeight
High-back boosterfrom 4 years40–100 lb44–57 in
Backless boosterfrom 4 years40–110 lb44–57 in
Seat weight
10 lb
Width
17 in
Usable life
See label
Aircraft
Not certified
  • 2 colors

$149.99Vapor · Amazon price as of 2026-11-02 21:50 UTC, subject to change

Manufacturer limits for Chicco KidFit ClearTex Plus 2-in-1 Belt-Positioning Booster Car Seat
ModeWeightHeight
High-back boosterfrom 4 years40–100 lb44–57 in
Backless boosterfrom 4 years40–110 lb44–57 in
Seat weight
10 lb
Width
17 in
Usable life
See label
Aircraft
Not certified
  • 5 colors

$109.99Price on chiccousa.com as of 2026-10-07 05:42 UTC, subject to change

Manufacturer limits for Chicco KidFit Zip Air Plus Booster Car Seat
ModeWeightHeight
High-back boosterfrom 4 years40–100 lb44–57 in
Backless boosterfrom 4 years40–110 lb44–57 in
Seat weight
11 lb
Width
17 in
Usable life
See label
Aircraft
Not certified

$186.99Q Collection · Amazon price as of 2026-11-02 21:50 UTC, subject to change

Manufacturer limits for Chicco KidFit Zip Plus 2-in-1 Belt-Positioning Booster Car Seat
ModeWeightHeight
High-back boosterfrom 4 years40–100 lb44–57 in
Backless boosterfrom 4 years40–110 lb44–57 in
Seat weight
10 lb
Width
17 in
Usable life
See label
Aircraft
Not certified

$159.99Seascape · Amazon price as of 2026-11-02 21:50 UTC, subject to change

Manufacturer limits for Chicco MyFit Air ClearTex Harness + Booster Car Seat
ModeWeightHeight
Forward-facing harnessfrom 2 years26.5–65 lbUp to 54 in
High-back boosterfrom 4 years40–100 lb44–57 in
Seat weight
25 lb
Width
17.5 in
Usable life
8 years
Aircraft
Certified
  • 2 colors
Manufacturer limits for Chicco MyFit ClearTex Harness + Booster Car Seat
ModeWeightHeight
Forward-facing harnessfrom 2 years26.5–65 lbUp to 54 in
High-back boosterfrom 4 years40–100 lb44–57 in
Seat weight
25 lb
Width
17.5 in
Usable life
8 years
Aircraft
Certified
  • 4 colors

$239.99Coral · Amazon price as of 2026-11-02 21:50 UTC, subject to change

Manufacturer limits for Chicco MyFit Harness + Booster Car Seat
ModeWeightHeight
Forward-facing harnessfrom 2 years26.5–65 lbUp to 54 in
High-back boosterfrom 4 years40–100 lb44–57 in
Seat weight
25 lb
Width
17.5 in
Usable life
8 years
Aircraft
Certified
  • 2 colors

$239.99Haven · Amazon price as of 2026-11-02 21:50 UTC, subject to change

Manufacturer limits for Cosco Finale 2-in-1 Booster Car Seat
ModeWeightHeight
Forward-facing harness40–65 lb43.4–49 in
Belt-positioning booster (high-back)40–100 lb43.4–52 in
Seat weight
Not published
Width
Not published
Usable life
10 years
Aircraft
Certified
  • 6 colors

$49.97Price on coscokids.com as of 2026-10-07 05:43 UTC, subject to change

Manufacturer limits for Cosco Finale DX 2-in-1 Booster Car Seat
ModeWeightHeight
Forward-facing harness40–65 lb43.4–49 in
Belt-positioning booster (high-back)40–100 lb43.4–52 in
Seat weight
Not published
Width
Not published
Usable life
10 years
Aircraft
Certified
  • 3 colors

$74.98Rainbow · Amazon price as of 2026-11-02 21:51 UTC, subject to change

Manufacturer limits for Cosco Pronto! Trend Belt-Positioning Booster Car Seat
ModeWeightHeight
High-back belt-positioning booster40–100 lb43.4–57 in
Backless belt-positioning booster40–100 lb43.4–57 in
Seat weight
Not published
Width
Not published
Usable life
10 years
Aircraft
Not certified
  • 3 colors

$47.99Price on coscokids.com as of 2026-10-07 05:43 UTC, subject to change

High-back and backless boosters

High-back

Includes its own back and shoulder-belt guide. Check the child’s ear height, belt routing and any vehicle head-restraint restrictions in the booster manual.

Backless

Relies on the vehicle seat or head restraint for the support specified by the manual. A backless configuration is a separate fit check, even when one booster offers both modes.

Booster car seat questions

High-back or backless booster: what changes?

A high-back booster includes a back and shoulder-belt guide. A backless booster depends on the vehicle for the head support required by its manual. Assess each configuration in the actual seating position.

Do lower anchors replace the seat belt?

No. On a belt-positioning booster, the lap-and-shoulder belt restrains the child. If the booster has lower-anchor connectors, follow its manual for securing the booster itself.

General guidance: NHTSA car seats and booster seats (opens in a new tab). Follow both manuals for your exact configuration.