10 bestNarrow Child Booster Seatof October 2026
112M consumers helped this year.
1

Maxi-Cosi RodiFix AirProtect High Back Booster Seat, 15 - 36 kg, 3.5 - 12 Years, Reclining ISOFIX Car Seat, Adjustable Headrest/Backrest, Extra Side Protection, Quick & Easy Buckle-up, Authentic Black
Maxi-Cosi

9.9
2

Graco Junior Maxi i-Size R129 Highback Booster car seat with cupholders, Suitable from 100-150cm (approx. 3.5 to 12 years), Midnight fashion
Graco

9.8
3

Jovikids I-Size Portable Booster Seat for Car with ISOFIX, 125-150cm (Group 2/3, 3-12 Years) for Kids, Comfortable, Compact, Convenient for Everyday Use, Great for Travel, ECE R129, Pink
Jovikids

9.7
4

Cybex Silver Solution X-Fix Child's Car Seat, High Back Booster, with Reclining Headrest, For Cars with and without ISOFIX, Group 2/3 (15-36 kg), From approx. 3 to 12 Years, Cobblestone
Cybex

9.6
5% off
5

Maxi-Cosi RodiFix S i-Size, High Back Booster Seat, 3.5 - 12 years (100 - 150 cm), Child Car Seat, 3 Recline Positions, Adjustable Height/Width, G-CELL Side Impact Protection, AirProtect, Basic Grey
Maxi-Cosi

9.4
OtherUp to 25% off
6

Trunki BoostApak | Kid's Travel Backpack and Portable Child Car Booster Seat | Group 2-3 | Ages 4 – 12 Years (Green)
Trunki

9.2
13% off
7

My Babiie i-Size Booster Seat - ISOFIX, 125-150cm (Group 3, 6 to 12 Years Approx.) Portable Child Car Seat, R129, Comfortable for Kids, Compact, Lightweight, Ideal for Travel - Black Quilted
My Babiie

9.0
18% off
8

globalkids Booster Seat with ISOFIX - i-Size Car Seat for 3, 6 to 12 Years Approx. Portable Child Car Seat, R129, Comfortable for Kids, Compact, Lightweight, Ideal for Travel (Black)
globalkids

8.7
9

Graco Affix R44 Highback Booster car seat with isoCatch connectors, Suitable from approx. 4 to 12 years (15-36kg), Stargazer fashion
Graco

8.5
10

My Child Brundle Group 2/3 Booster, Grey, 700 g
My Child

8.3
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