10 bestNarrow Booster Car Seatof July 2026
112M consumers helped this year.
1
Maxi-Cosi RodiFix S Comfort i-Size, Breathable Comfort Fabrics, Adjustable High Back Booster Seat, 3.5-12 Years (100-150cm), 3 Recline Positions, G-Cell Protection, AirProtect, 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), Hunter Fashion
Graco
9.8
3
Maxi-Cosi RodiFix M i-Size, High Back Booster Seat, 3.5 - 12 years, 100 - 150cm, Kids Car Seat, G-CELL Side Impact Protection, Adjustable Height, Quick & Easy Buckle Up, ISOFIX Car Seat, Basic Black
Maxi-Cosi
9.6
4
Bubble Bum Inflatable Booster Car Seat - Travel Booster Seat - Portable Car Booster Seat - Booster Seat for Car - Foldable Narrow Slim Design Car Seat - Perfect for Kids 4-11yrs Old - Pink
BubbleBum
9.4
5
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
9.2
OtherUp to 30% off
Cosatto On The Go, Foldable Car Seat, 15 Months – 12 Years, 76-150cm, Portable ISOFIX Travel Car Seat, Ultra-Compact & Lightweight, Side Impact Protection & Travel Bag (Doodle Days)
Diono Monterey 5iST FixSafe i-Size High Back Booster Car Seat with Expandable Height and Width, Compact Fold to Full Size Booster, Foldable, Portable Booster for Go-Anywhere Travel, Black Jet
My Babiie MBCSB20 Child Booster Seat - ISOFIX, R129 i-Size 125-150cm (Group 3, 6 to 12 Years Approx.) Portable Kids Car Seat, Comfortable, Compact, Lightweight, Ideal for Travel - Pink & Grey
Cosatto Ninja i-Go Foldable ISOFIX Car Seat | Portable Travel Car Booster Seat | 4-12 Years | Side Impact Protection, Bag, 12 Headrest Positions, Ultra-Compact & Lightweight | Group 2/3 (Foxed)
6
CBX by CYBEX Solution Xi-Fix Plus child car seat, for cars with ISOFIX, for children aged approx. 3 - 12 years (100 - 150 cm), approx. 15-50 kg, Red
Cybex
8.9
20% off
7
Cosatto Zoomi Toddler Car Seat & Booster Seat | 9 Months-12 Years | 5 Point Anti-Escape Harness, Adjustable Headrest, Removable Washable Covers - Forward Facing for Group 123 (Lollop)
Cosatto
8.7
8
Jovikids OHHO+ i-Size Booster Car Seat, 125-150cm Highback Toddler Booster Seat with ISOFIX, ECE R129 Approved, Seat Belt Guide, Lightweight & Portable, Removable Machine Washable Cover
Jovikids
8.4
9
CBX by CYBEX Solution XI-Fix child car seat, for cars with or without ISOFIX, for children aged approx. 3 - 12 years (100 - 150 cm), approx. 15-50 kg, Black
Cybex
8.1
10% off
10
Graco Logico L i-Size R129 Highback Booster car seat with cupholders, Suitable from 100-150cm (Approx. 3.5 to 12 Years), Black Fashion
Graco
7.9
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