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ISOFIX Car Seats

Our ISOFIX car seats are designed for safer, simpler everyday travel. From infant options to toddler ISOFIX car seats and booster seats, our range includes secure ISOFIX bases, 360° spin designs and all-stage seats built to support growing families.

Shop by Car Seat Type:

All Stage Car Seats | Rear-Facing Car Seat | Baby Car Seats | Toddler Car Seats | Child Car Seats | 360 Spin Car Seats

 

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Showing 48 of 89 Results found for ISOFIX Car Seats
Showing 48 of 89 Results found for ISOFIX Car Seats
Acorn 2 i-Size Rotate Bundle Masquerade - Carseat - Cosatto Store
Cosatto Ultimate

Acorn 2 i-Size Rotate Bundle Masquerade

Includes Rotating Base and Infant Carrier, ISOFIX & Side Impact Protection, Removable 'Newborn Nest'.
£399.94
Acorn 2 i-Size Rotate Bundle Meadow - Carseat - Cosatto Store
Cosatto Ultimate

Acorn 2 i-Size Rotate Bundle Meadow

Includes Rotating Base and Infant Carrier, ISOFIX & Side Impact Protection, Removable 'Newborn Nest'.
£399.94
Acorn 2 i-Size Rotate Bundle Foxford Hall - Carseat - Cosatto Store
Cosatto Ultimate

Acorn 2 i-Size Rotate Bundle Foxford Hall

Includes Rotating Base and Infant Carrier, ISOFIX & Side Impact Protection, Removable 'Newborn Nest'.
£399.94
Acorn 2 i-Size Rotate Bundle Silhouette - Carseat - Cosatto Store
Cosatto Ultimate

Acorn 2 i-Size Rotate Bundle Silhouette

Includes Rotating Base and Infant Carrier, ISOFIX & Side Impact Protection, Removable 'Newborn Nest'.
£399.94
ADAC TESTED
Acorn 2 i-Size 0+ Car Seat Foxling - Carseat - Cosatto Store
Cosatto Ultimate

Acorn 2 i-Size 0+ Car Seat Foxling

Compatible With Acorn Rotating Family Base, Side Impact Protection, Removable 'Newborn Nest'.
£199.95
ADAC TESTED
Acorn 2 i-Size 0+ Car Seat Camille - Carseat - Cosatto Store
Cosatto Ultimate

Acorn 2 i-Size 0+ Car Seat Camille

Compatible With Acorn Rotating Family Base, Side Impact Protection, Removable 'Newborn Nest'.
£199.95
ADAC TESTED
Acorn 2 i-Size 0+ Car Seat Silhouette - Carseat - Cosatto Store
Cosatto Ultimate

Acorn 2 i-Size 0+ Car Seat Silhouette

Compatible With Acorn Rotating Family Base, Side Impact Protection, Removable 'Newborn Nest'.
£199.95
All in All Extra i-Size 360 Car Seat Camille
Cosatto Ultimate

All in All Extra i-Size 360 Car Seat Camille

360 Smooth Rotate & Anti-rebound board, All Stage: Birth - approx. 12 Years, ISOFIX & Extended Rear Facing.
£199.95
ADAC TESTED
All in All Ultra 360 Rotate i-Size Car Seat Foxling
Cosatto Ultimate

All in All Ultra 360 Rotate i-Size Car Seat Foxling

Seamless 360 Rotation & Rebound Bar, All Stage Comfort: Birth - 12 Years, ISOFIX & Extended Rear Facing.
£274.95
Get Set Grow i-Size 360 Car Seat Lollop
Cosatto Select

Get Set Grow i-Size 360 Car Seat Lollop

360 Smooth Rotate, All Stage: Birth - approx. 12 Years, ISOFIX & Extended Rear Facing.
£129.95 £179.95
Ex Display Acorn All Stages i-Size 360 Car Seat Foxford Hall - Carseat - Cosatto Store
Cosatto Ultimate

Acorn All Stages i-Size 360 Car Seat Foxford Hall

Combine with Acorn 2 Rotating Family Base, From 40cm (newborn) to 150cm (approx. 12 years) , Next generation car seat .
£199.95
Acorn All Stages i-Size 360 Car Seat Meadow - Carseat - Cosatto Store
Cosatto Ultimate

Acorn All Stages i-Size 360 Car Seat Meadow

Combine with Acorn 2 Rotating Family Base, From 40cm (newborn) to 150cm (approx. 12 years) , Next generation car seat .
£199.95
Acorn All Stages i-Size 360 Car Seat Silhouette - Carseat - Cosatto Store
Cosatto Ultimate

Acorn All Stages i-Size 360 Car Seat Silhouette

Combine with Acorn 2 Rotating Family Base, From 40cm (newborn) to 150cm (approx. 12 years) , Next generation car seat .
£199.95
Acorn i-Size Rotating Family Bundle Meadow - Carseat - Cosatto Store
Cosatto Ultimate

Acorn i-Size Rotating Family Bundle Meadow

Includes Rotating Base, Infant Carrier & All Stages Car Seat, ISOFIX & Side Impact Protection, Removable 'Newborn Nest'.
£549.95
Acorn i-Size Rotating Family Bundle Whisper - Carseat - Cosatto Store
Cosatto Ultimate

Acorn i-Size Rotating Family Bundle Whisper

Includes Rotating Base, Infant Carrier & All Stages Car Seat, ISOFIX & Side Impact Protection, Removable 'Newborn Nest'.
£549.95
Acorn i-Size Rotating Family Bundle Silhouette - Carseat - Cosatto Store
Cosatto Ultimate

Acorn i-Size Rotating Family Bundle Silhouette

Includes Rotating Base, Infant Carrier & All Stages Car Seat, ISOFIX & Side Impact Protection, Removable 'Newborn Nest'.
£549.95
All in All 360 Rotate Car Seat Beep Beep - Carseat - Cosatto Store
Cosatto Select

All in All 360 Rotate Car Seat Beep Beep

Easy Access 360 Rotation, ISOFIX & Extended Rear Facing, All Stages: Birth to 12 Years.
£149.95 £199.95
Get Set Grow Plus i-Size 360 Car Seat Lollop
Cosatto Select

Get Set Grow Plus i-Size 360 Car Seat Lollop

Support leg for even smoother rotation and installation , All Stage: Birth - approx. 12 Years , ISOFIX and Extended Rear Facing .
£199.95
Get Set Grow Plus i-Size 360 Car Seat Hoglet
Cosatto Select

Get Set Grow Plus i-Size 360 Car Seat Hoglet

Support leg for even smoother rotation and installation , All Stage: Birth - approx. 12 Years , ISOFIX and Extended Rear Facing .
£149.95 £199.95
Get Set Grow Plus i-Size 360 Car Seat Skylark
Cosatto Select

Get Set Grow Plus i-Size 360 Car Seat Skylark

Support leg for even smoother rotation and installation , All Stage: Birth - approx. 12 Years , ISOFIX and Extended Rear Facing .
£199.95
Get Set Grow Plus i-Size 360 Car Seat Foxed
Cosatto Select

Get Set Grow Plus i-Size 360 Car Seat Foxed

Support leg for even smoother rotation and installation , All Stage: Birth - approx. 12 Years , ISOFIX and Extended Rear Facing .
£199.95
Ninja i-Go R129 Travel Car Seat Beep Beep
Cosatto Select

Ninja i-Go R129 Travel Car Seat Beep Beep

Grows with your child. 100cm - 150cm (4 Years - 12 Years), Compact folding for ultimate portability, Complete with travel bag., IATA Hand Luggage Compatible.
£79.95 £99.95
Ninja i-Go R129 Travel Car Seat Foxed
Cosatto Select

Ninja i-Go R129 Travel Car Seat Foxed

Grows with your child. 100cm - 150cm (4 Years - 12 Years), Compact folding for ultimate portability, Complete with travel bag., IATA Hand Luggage Compatible.
£99.95
Ninja i-Go R129 Travel Car Seat Cherry Pie
Cosatto Select

Ninja i-Go R129 Travel Car Seat Cherry Pie

Grows with your child. 100cm - 150cm (4 Years - 12 Years), Compact folding for ultimate portability, Complete with travel bag., IATA Hand Luggage Compatible.
£79.95 £99.95
Ninja 2 i-Size Car Seat Lollop
Cosatto Select

Ninja 2 i-Size Car Seat Lollop

Safe and Secure High Back Booster Seat, 100cm - 150cm (4 Years - 12 Years), Belted or ISOFIX fitting.
£99.95
Zoomi 3 i-Size Car Seat Bear Hug
Cosatto Select

Zoomi 3 i-Size Car Seat Bear Hug

Premium Safety, 76cm - 150cm (15 Months - approx. 12 Years) , ISOFIX & Anti-Escape System.
£109.95 £149.95
All in All Extra i-Size 360 Car Seat Meadow
Cosatto Ultimate

All in All Extra i-Size 360 Car Seat Meadow

360 Smooth Rotate & Anti-rebound board, All Stage: Birth - approx. 12 Years, ISOFIX & Extended Rear Facing.
£199.95
NEW IN
Acorn Recline i-Size 0+ Car Seat Bureau
Cosatto Ultimate

Acorn Recline i-Size 0+ Car Seat Bureau

Maximum safety and security, Reclining comfort for travel, Advanced impact protection.
£249.95
NEW IN
Acorn Recline i-Size 0+ Car Seat Camille
Cosatto Ultimate

Acorn Recline i-Size 0+ Car Seat Camille

Maximum safety and security, Reclining comfort for travel, Advanced impact protection.
£249.95
NEW IN
Acorn Recline i-Size 0+ Car Seat Masquerade
Cosatto Ultimate

Acorn Recline i-Size 0+ Car Seat Masquerade

Maximum safety and security, Reclining comfort for travel, Advanced impact protection.
£249.95
NEW IN
Acorn Recline i-Size 0+ Car Seat Whisper
Cosatto Ultimate

Acorn Recline i-Size 0+ Car Seat Whisper

Maximum safety and security, Reclining comfort for travel, Advanced impact protection.
£249.95
NEW IN
Acorn Recline i-Size 0+ Car Seat Foxling
Cosatto Ultimate

Acorn Recline i-Size 0+ Car Seat Foxling

Maximum safety and security, Reclining comfort for travel, Advanced impact protection.
£249.95
NEW IN
Acorn Recline i-Size 0+ Car Seat Foxford Hall
Cosatto Ultimate

Acorn Recline i-Size 0+ Car Seat Foxford Hall

Maximum safety and security, Reclining comfort for travel, Advanced impact protection.
£249.95
NEW IN
Acorn Recline i-Size 0+ Car Seat Silhouette
Cosatto Ultimate

Acorn Recline i-Size 0+ Car Seat Silhouette

Maximum safety and security, Reclining comfort for travel, Advanced impact protection.
£249.95
NEW IN
Acorn Recline i-Size 0+ Car Seat Doodle Days
Cosatto Ultimate

Acorn Recline i-Size 0+ Car Seat Doodle Days

Maximum safety and security, Reclining comfort for travel, Advanced impact protection.
£249.95
NEW IN
Acorn All Stages i-Size 360 Car Seat Wildwood
Cosatto Ultimate

Acorn All Stages i-Size 360 Car Seat Wildwood

Combine with Acorn 2 Rotating Family Base, From 40cm (newborn) to 150cm (approx. 12 years) , Next generation car seat .
£199.95
Come and Go 2 i-Size 360 Car Seat Lollop - Carseat - Cosatto Store
Cosatto Select

Come and Go 2 i-Size 360 Car Seat Lollop

Seamless 360 Rotation, Birth to 105cm (approx. 4 Years) , ISOFIX & Extended Rear Facing.
£149.95 £249.95
All in All Extra i-Size 360 Car Seat Tiger Tale
Cosatto Ultimate

All in All Extra i-Size 360 Car Seat Tiger Tale

360 Smooth Rotate & Anti-rebound board, All Stage: Birth - approx. 12 Years, ISOFIX & Extended Rear Facing.
£199.95
All in All Extra i-Size 360 Car Seat Wildwood
Cosatto Ultimate

All in All Extra i-Size 360 Car Seat Wildwood

360 Smooth Rotate & Anti-rebound board, All Stage: Birth - approx. 12 Years, ISOFIX & Extended Rear Facing.
£199.95
Come and Go 2 i-Size 360 Car Seat Hoglet
Cosatto Select

Come and Go 2 i-Size 360 Car Seat Hoglet

Seamless 360 Rotation, Birth to 105cm (approx. 4 Years) , ISOFIX & Extended Rear Facing.
£249.95
All in All + Group 0+123 Car Seat Dragon Kingdom - Carseat - Cosatto Store

All in All + Group 0+123 Car Seat Dragon Kingdom

£149.95 £249.95
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ISOFIX Car Seats – Secure Installation for Everyday Travel

Our range of ISOFIX car seats provides a secure and consistent way to travel with children of all ages. ISOFIX car seats connect directly to your vehicle using built-in anchor points, helping to reduce installation errors and seat movement compared to seatbelt-fitted alternatives. This creates a stable fit that supports safety on every journey, whether you’re making short local trips or travelling further afield. Many parents choosing from our wider range of car seats opt for ISOFIX for its simplicity and reliability.

ISOFIX Car Seats for Babies and Toddlers

An ISOFIX car seat is suitable from the earliest stages, offering a straightforward way to secure infant seats directly to the vehicle. As children grow, a toddler car seat ISOFIX provides additional structure, comfort and protection during key developmental years. Our collection includes options that sit naturally alongside our baby car seats and dedicated toddler car seats, helping parents move through each stage with confidence.

ISOFIX Booster Seats for Older Children

An ISOFIX booster seat provides a safe transition as children outgrow harnessed seats. These designs remain anchored to the vehicle while allowing the seatbelt to position correctly across the child’s body. Adjustable headrests and side-impact protection help maintain comfort and safety through the later years, typically from around age four up to twelve. ISOFIX booster seats are often chosen for their stability and compatibility across different vehicles.

360° ISOFIX Car Seats

A 360° ISOFIX car seat adds extra convenience to everyday routines. The rotating design allows the seat to swivel towards the door, making it easier to lift your child in and out or secure harnesses without awkward angles. This feature is particularly useful during the toddler stage and works seamlessly with ISOFIX bases. More rotating options are available within the 360° rotating car seats range.

Key Benefits of ISOFIX Systems

Safety First: ISOFIX systems reduce seat movement by up to 70% compared to seatbelt-installed car seats, helping keep the seat securely fixed to the vehicle during sudden braking or impact. By connecting directly to the car’s anchor points, ISOFIX supports a more stable installation and helps minimise common fitting errors.

Ease of Use: With ISOFIX, there’s no need to thread or tighten seatbelts. The seat clicks directly into the vehicle’s anchors, making installation quicker and more straightforward. Clear indicators on many ISOFIX bases provide reassurance that the seat is fitted correctly before every journey.

Consistency Across Vehicles: ISOFIX anchor points are standardised, ensuring ISOFIX car seats are compatible across vehicles. This makes it easier to move the seat between cars without needing to relearn different fitting methods.

Long-Term Value: Many ISOFIX designs are built to grow with your child. Convertible options such as an ISOFIX toddler car seat, ISOFIX booster seat or a 360° ISOFIX car seat support multiple stages, reducing the need to replace seats as your child gets older.

Everyday Practicality: Secure installation and simple removal make ISOFIX car seats well suited to daily use, whether for short trips, school runs or longer journeys, without adding unnecessary complexity to family routines.

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Pink Car Seats | Black Car Seats | Blue Car Seats | Green Car Seats | Grey Car Seats