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Slim Car Seats

Discover slim car seats from top brands such as Joie, Graco, Maxi-Cosi and Silver Cross. Many feature group 0+/1/2/3 designs, isofix compatibility and high back booster styles. Ideal for fitting three across in a row or maximising back seat space, these seats keep travel compact and comfortable.

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230 products
Graco Junior Maxi R44 Booster Car Seat - Black 
Rating 4.7 out of 5, from 1698 reviews
£40.00

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Cuggl R129 Standard Booster Car Seat - Black
Rating 4.7 out of 5, from 24 reviews
£15.00

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Joie Elevate R129 Toddler to Booster Car Seat - Shale
Rating 4.8 out of 5, from 529 reviews
£65.00

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INFO exclusive
Joie Tilt Group 0+/1 R44/04 Deep Recline Car Seat - Pavement
Rating 4.7 out of 5, from 614 reviews
£75.00

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Cuggl i-Size R129 High Back Booster Car Seat- Black
£40.00

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My Babiie MBCS50 Toddler to Booster R129 Car Seat - Black
Rating 4.9 out of 5, from 27 reviews
£50.00
Free Delivery

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Joie Elevate R129 Toddler to Booster Car Seat - Thunder
Rating 4.8 out of 5, from 529 reviews
£65.00

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Graco Junior Maxi i-Size R129 Booster Car Seat - Midnight
Rating 4.8 out of 5, from 230 reviews
£40.00

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My Babiie MBCS200 Spin R129 Car Seat with Top Tether - Black
Rating 4.8 out of 5, from 32 reviews
£100.00
Free Delivery

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INFO exclusive
Cuggl R129 Rotating Group 0+1-2-3 i-Size ISOFIX Car Seat
Rating 4.8 out of 5, from 141 reviews
£125.00

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Cuggl R129 High Back Booster Car Seat
Rating 4.4 out of 5, from 121 reviews
£40.00

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Cuggl R129 Booster Seat
Rating 4.9 out of 5, from 625 reviews
Save 20%
£12.00

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INFO exclusive
Cuggl R129 Isofix 123 Car Seat
Rating 4.6 out of 5, from 67 reviews
£80.00

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Graco Booster Basic R129 Car Booster Seat - Black
Rating 4.8 out of 5, from 90 reviews
Our Lowest Price Ever
£18.00

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INFO exclusive
Cuggl Isofix R129 Car Booster Seat - Black
Rating 4.9 out of 5, from 168 reviews
£35.00

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Joie i-Trillo i-Size R129 Belted Booster Car Seat - Shale
Rating 4.8 out of 5, from 219 reviews
£60.00

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Joie i-Juva R129 i-Size Birth To 12 months Car Seat - Shale
Rating 4.5 out of 5, from 181 reviews
£60.00

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Joie i-Size R129 Itrillo FX ISOFIX Car Seat - Mercury Mesh
£80.00

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My Babiie MBCS80 Foldable Toddler ISOFIX Car Seat - Black
Rating 4.8 out of 5, from 16 reviews
£70.00
Free Delivery

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My Babiie MBCS400 Spin R129 Car Seat with Support Leg -Black
Rating 4.9 out of 5, from 28 reviews
£130.00
Free Delivery

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INFO exclusive
Harmony Genesys Harnessed R129 Booster Car Seat
Rating 4.5 out of 5, from 33 reviews
£90.00

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My Babiie MBCS100 i-Size 2-in-1 Car Seat - Black
Rating 4.8 out of 5, from 24 reviews
£70.00
Free Delivery

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Joie Stages Group 0+/1/2 R44/04 Car Seat - Coal
Rating 4.7 out of 5, from 121 reviews
£100.00

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INFO exclusive
Harmony Phoenix R129 i-Size ISOFIX Car Seat
Rating 4.6 out of 5, from 35 reviews
£125.00

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INFO exclusive
Joie Elevate R129 Group 1-2-3 Car Seat - Taupe
Rating 4.8 out of 5, from 529 reviews
£65.00

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Graco SlimFit R129 Convertible Car Seat - Iron
Rating 5.0 out of 5, from 3 reviews
Our Lowest Price Ever
£120.00

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Cuggl ISOFIX R129 High Back Booster Car Seat
Rating 3.6 out of 5, from 8 reviews
£60.00

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Cosatto Ninja Go Travel Car Seat - Foxed
Rating 5.0 out of 5, from 1 reviews
£99.95
Free Delivery

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Joie Every Stage R129 Birth To 12 Car Seat - Shale
Rating 4.8 out of 5, from 39 reviews
£180.00

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Joie Bold R Group 1/2/3 R44/04 ISOFIX Car Seat - Ember
Rating 4.7 out of 5, from 76 reviews
£120.00

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Britax Romer Discovery Plus Isofix Booster Car Seat - Black
Rating 5.0 out of 5, from 20 reviews
£140.00

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Silver Cross Essentials Discover Group 2-3 ISOFIX Car Seat
Rating 4.8 out of 5, from 22 reviews
Save £10.00
£80.00

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Joie i-Spin 360 i-Size Spinning R129 Car Seat - Shale
Rating 4.8 out of 5, from 18 reviews
£200.00

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Britax Kidfix Isize R129 Booster Car Seat - Black
Rating 4.8 out of 5, from 73 reviews
£199.00

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Silver Cross Motion 2 R129 Car Seat - Black
Rating 4.8 out of 5, from 24 reviews
Save £60.00
£265.00

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Joie i-Bold R129 Toddler To Booster Car Seat - Shale
Rating 4.9 out of 5, from 10 reviews
£160.00

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Maxi-Cosi Rodifix R129 ISOFIX Car Seat - Black
Rating 4.9 out of 5, from 43 reviews
£100.00

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Maxi-Cosi Titan I-size R129 Car Seat Tonal Black
Rating 4.8 out of 5, from 24 reviews
£200.00

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Britax Adventure Plus R129 Booster Car Seat - Space Black
Rating 4.8 out of 5, from 8 reviews
£120.00

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Britax Romer Kidfix R129 Classic Car Seat - Black
Rating 5.0 out of 5, from 5 reviews
£189.00

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Cosatto Get Set Grow Plus Car Seat - Hoglet
£150.00
Free Delivery

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Joie Signature i-Level Pro Deep Recline Car Seat - Eclipse
£150.00
Free Delivery

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CLEARANCE BADGE
Joie Steadi R129 Birth To 4 Years Car Seat - Shale
Rating 3.4 out of 5, from 5 reviews
£100.00

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Joie Every Stage R129 Birth To 12 Car Seat - Cobblestone
Rating 4.8 out of 5, from 39 reviews
£180.00

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Maxi Cosi CabrioFix R129 i-Size Car Seat
Rating 4.8 out of 5, from 38 reviews
£130.00

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My Babiie MBCS23 High-Back Booster ISOFIX Car Seat - Black
Rating 4.7 out of 5, from 38 reviews
£60.00
Free Delivery

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Maxi-Cosi Emerald 360 ISOFIX R129 Car Seat - Graphite
Rating 4.5 out of 5, from 55 reviews
£293.68
Free Delivery

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Silver Cross Motion 2 ISOFIX R129 Car Seat - Glacier
Rating 4.8 out of 5, from 20 reviews
Save £60.00
£265.00
Free Delivery

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Maxi-Cosi Rodifix R129 ISOFIX Car Seat Black
Rating 4.7 out of 5, from 22 reviews
£150.00

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Maxi Cosi Titan S R129 I-size ISOFIX Car Seat
Rating 4.7 out of 5, from 23 reviews
£200.00
Free Delivery

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INFO exclusive
Harmony Genesys R129 High Back Booster Car Seat
Rating 4.8 out of 5, from 20 reviews
£55.00

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Joie i-Pivot 360 i-Size Spinning R129 Car Seat - Shale
Rating 5.0 out of 5, from 13 reviews
£225.00

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Maxi Cosi Emerald S 360 R129 Car Seat Black
Rating 4.4 out of 5, from 30 reviews
£300.00
Free Delivery

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Cybex Aton B2 R129 Infant Carrier & Car Seat Base - Black
Rating 4.7 out of 5, from 14 reviews
£200.00

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My Babiie MBCS02 i-Size R129 Car Seat And Base - Black
Rating 5.0 out of 5, from 9 reviews
£150.00
Free Delivery

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Maxi-Cosi Pebble S R129 Infant Carrier Car Seat - Black
Rating 4.9 out of 5, from 10 reviews
£150.00
Free Delivery

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Maxi-Cosi Onyx R129 Car Seat Graphite
Rating 4.9 out of 5, from 9 reviews
£230.00
Free Delivery

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Britax Evolvafix R129 ISOFIX Car Seat - Space Black
Rating 5.0 out of 5, from 7 reviews
£220.00

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Britax R mel Swivel R129 Car Seat Space - Black
Rating 4.8 out of 5, from 9 reviews
£300.00

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Silver Cross Discover R129 Booster Car Seat Space Black
Rating 4.6 out of 5, from 11 reviews
Our Lowest Price Ever
£99.00
Free Delivery

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Related categories

Group 1-2-3 Car SeatsGroup 0 Plus Car SeatsGroup 2-3 Car SeatsCosatto Car SeatsGraco Car Seats4 Years To 12 Years Car Booster SeatsJoie HighchairsHigh Back Booster SeatsReclining Car SeatsAdult Car Seat Booster