Best Slim Booster Seats
Updated May 2025
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Best Slim Booster Seats
2025 Buyer's GuideUpdated May 2025
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1
Cosco Topside Backless Booster Car Seat, Lightweight Booster Seats for Cars 40-100 lbs, Backless Booster Seat for Car, Leo
Lightweight
Fit
Booster quality
Size
Value for money
Ease of use
2
3
3
Bubblebum Booster Car Seat, Inflatable Booster Seat for Kids, Travel Carseat, Backless Portable Child Safety Seats for Car, Inf...
Portability
Ease of use
Works great
Comfort
Build quality
Booster seat
4
4
Chicco KidFit ClearTex Plus 2-in-1 Belt-Positioning Booster Car Seat, Backless and High Back Booster Seat, for Children Aged 4 ...
Ease of installation
Comfort
Build quality
Fit
Car seat
Value for money
5
5
Chicco GoFit Plus Backless Booster Car Seat with LATCH Attachment and Quick-Release LATCH Removal, Portable Travel Booster Seat...
Ease of installation
Comfort
Booster seat
Functionality
Build quality
Ease of transport
6
7
9
10
10
Graco TriRide 3-in-1 Convertible Car Seat - Highback Booster, Forward & Rear Facing modes, Suitable from Newborn to Preschooler...
Ease of installation
Car seat quality
Comfort
Build quality
Size
Value for money
Our Top Choice
1
1
Cosco Topside Backless Booster Car Seat, Lightweight Booster Seats for Cars 40-100 lbs, Backless Booster Seat for Car, Leo
Lightweight
Fit
Booster quality
Size
Value for money
Ease of use
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