10 bestPortable Booster Car Seatof September 2026
112M consumers helped this year.
1

BRITAX RÖMER car seat KIDFIX 2 Z LINE, from 4 to 12 Years Old Children, ISOFIX Car Seat, Child from 15 to 36kg (Group 2/3), Space Black
Britax Römer

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
13% off
3

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

9.7
44% off
4

Graco Eldura R129 Harness Booster Car Seat, Convertible Harness to Highback Booster, 76–145 cm, 15 Months–12 Years, Midnight
Graco

9.5
5

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

9.4
OtherUp to 20% off
6

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

9.2
28% off
7

BRITAX RÖMER Car Seat EVOLVAFIX, with ISOFIX, Child from 76 to 150 cm (i-Size), from 15 Months to 12 Years, Space Black
Britax Römer

9.0
8

BRITAX RÖMER Convertible car seat EVOLVAFIX, with ISOFIX, for Children from 76-150 cm (i-Size), 15 Months - 12 Years, Dusty Rose
Britax Römer

8.8
22% off
9

BRITAX RÖMER car seat Discovery Plus 2, with ISOFIX, for Children from 100-150 cm (i-Size), 3.5-12 Years, Midnight Grey
Britax Römer

8.5
10

Maxi-Cosi Tanza i-Size, High Back Booster Seat, 3.5–12 years, 100–150cm, Compact Foldable Car Seat, 10 Headrest Positions, G-CELL Side Impact Protection, Padded & Elevated Kids Car Seat, Full Black
Maxi-Cosi

8.3
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