10 bestNarrow Booster Seatof February 2025
112M consumers helped this year.
30% off
1
![Jovikids I-Size Booster Seat for Car with ISOFIX, 125-150cm (Group 2/3, 6-12 Years), Portable Car Seats for Kids, Comfortable, Compact, Convenient for Everyday Use, Great for Travel, ECE R129, Black](https://images-proxy.bestreviews.guide/vaTQghtQDF5J1R4QAW1KmM5-yjE=/0x150/https://m.media-amazon.com/images/I/41dyyUwWrqL._SL500_.jpg)
Jovikids I-Size Booster Seat for Car with ISOFIX, 125-150cm (Group 2/3, 6-12 Years), Portable Car Seats for Kids, Comfortable, Compact, Convenient for Everyday Use, Great for Travel, ECE R129, Black
Jovikids
![Jovikids I-Size Booster Seat for Car with ISOFIX, 125-150cm (Group 2/3, 6-12 Years), Portable Car Seats for Kids, Comfortable, Compact, Convenient for Everyday Use, Great for Travel, ECE R129, Black](https://images-proxy.bestreviews.guide/vaTQghtQDF5J1R4QAW1KmM5-yjE=/0x150/https://m.media-amazon.com/images/I/41dyyUwWrqL._SL500_.jpg)
10.0
13% off
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](https://images-proxy.bestreviews.guide/DEWo4c7LVH3yopLdwli9Vle9mwY=/0x150/https://m.media-amazon.com/images/I/31BxkLrpA+L._SL500_.jpg)
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
![Graco Junior Maxi i-Size R129 Highback Booster car seat with cupholders, Suitable from 100-150cm (approx. 3.5 to 12 years), Midnight fashion](https://images-proxy.bestreviews.guide/DEWo4c7LVH3yopLdwli9Vle9mwY=/0x150/https://m.media-amazon.com/images/I/31BxkLrpA+L._SL500_.jpg)
10.0
3
![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](https://images-proxy.bestreviews.guide/wLkBeQZCyptDiB1NwAT6IIuNM-I=/0x150/https://m.media-amazon.com/images/I/313lBo8z+TL._SL500_.jpg)
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
![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](https://images-proxy.bestreviews.guide/wLkBeQZCyptDiB1NwAT6IIuNM-I=/0x150/https://m.media-amazon.com/images/I/313lBo8z+TL._SL500_.jpg)
9.8
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 - Black](https://images-proxy.bestreviews.guide/YUoEDTQ-GliIVW9D6I0n-h1dXhw=/0x150/https://m.media-amazon.com/images/I/519Tr1e0WcL._SL500_.jpg)
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 - Black
BubbleBum
![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 - Black](https://images-proxy.bestreviews.guide/YUoEDTQ-GliIVW9D6I0n-h1dXhw=/0x150/https://m.media-amazon.com/images/I/519Tr1e0WcL._SL500_.jpg)
9.6
5
![Cybex Gold Solution S2 i-Fix Child's Car Seat, For Cars With and Without ISOFIX, Group 2/3 (15-50 kg), From Approx. 3 to 12 Years, River Blue](https://images-proxy.bestreviews.guide/27Kr9vZQ-OcYzT_M55nb5jpD7ZU=/0x150/https://m.media-amazon.com/images/I/31XpLCH1WVS._SL500_.jpg)
Cybex Gold Solution S2 i-Fix Child's Car Seat, For Cars With and Without ISOFIX, Group 2/3 (15-50 kg), From Approx. 3 to 12 Years, River Blue
Cybex
![Cybex Gold Solution S2 i-Fix Child's Car Seat, For Cars With and Without ISOFIX, Group 2/3 (15-50 kg), From Approx. 3 to 12 Years, River Blue](https://images-proxy.bestreviews.guide/27Kr9vZQ-OcYzT_M55nb5jpD7ZU=/0x150/https://m.media-amazon.com/images/I/31XpLCH1WVS._SL500_.jpg)
9.4
OtherUp to 15% off
19% off
6
![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](https://images-proxy.bestreviews.guide/n_c4LCcrgws_qs95uYy0-CSl_CM=/0x150/https://m.media-amazon.com/images/I/31YkeIwY6DL._SL500_.jpg)
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
![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](https://images-proxy.bestreviews.guide/n_c4LCcrgws_qs95uYy0-CSl_CM=/0x150/https://m.media-amazon.com/images/I/31YkeIwY6DL._SL500_.jpg)
9.2
7
![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](https://images-proxy.bestreviews.guide/T23g1h9_6SNZCet4F5piFtg-EGU=/0x150/https://m.media-amazon.com/images/I/31HS-PFf-mL._SL500_.jpg)
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
![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](https://images-proxy.bestreviews.guide/T23g1h9_6SNZCet4F5piFtg-EGU=/0x150/https://m.media-amazon.com/images/I/31HS-PFf-mL._SL500_.jpg)
9.0
8
![My Child Brundle Group 2/3 Booster, Grey, 700 g](https://images-proxy.bestreviews.guide/OQxlXcVjYcw58gwr3MrlCsa8KrE=/0x150/https://m.media-amazon.com/images/I/317xt0n0mqL._SL500_.jpg)
My Child Brundle Group 2/3 Booster, Grey, 700 g
My Child
![My Child Brundle Group 2/3 Booster, Grey, 700 g](https://images-proxy.bestreviews.guide/OQxlXcVjYcw58gwr3MrlCsa8KrE=/0x150/https://m.media-amazon.com/images/I/317xt0n0mqL._SL500_.jpg)
8.8
9
![My Babiie Booster Lite R129 Car Seat - Lightweight at 1kg, Approx. 6-12 Years (125-150cm, 22-36kg), i-Size Backless Child Car Seat, Group 3, Compact, Portable, Ideal for Travel - Black](https://images-proxy.bestreviews.guide/g0yhScPLBwdzLaBcDfZJvlLfV2E=/0x150/https://m.media-amazon.com/images/I/311MwabUsBL._SL500_.jpg)
My Babiie Booster Lite R129 Car Seat - Lightweight at 1kg, Approx. 6-12 Years (125-150cm, 22-36kg), i-Size Backless Child Car Seat, Group 3, Compact, Portable, Ideal for Travel - Black
My Babiie
![My Babiie Booster Lite R129 Car Seat - Lightweight at 1kg, Approx. 6-12 Years (125-150cm, 22-36kg), i-Size Backless Child Car Seat, Group 3, Compact, Portable, Ideal for Travel - Black](https://images-proxy.bestreviews.guide/g0yhScPLBwdzLaBcDfZJvlLfV2E=/0x150/https://m.media-amazon.com/images/I/311MwabUsBL._SL500_.jpg)
8.5
10
![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 Black](https://images-proxy.bestreviews.guide/6H1xOGdYuBTdMbCFgOPCHy2QTW4=/0x150/https://m.media-amazon.com/images/I/31wtn+IechL._SL500_.jpg)
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 Black
Maxi-Cosi
![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 Black](https://images-proxy.bestreviews.guide/6H1xOGdYuBTdMbCFgOPCHy2QTW4=/0x150/https://m.media-amazon.com/images/I/31wtn+IechL._SL500_.jpg)
8.2
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