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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.

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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 84 Results found for ISOFIX Car Seats
Showing 48 of 84 Results found for ISOFIX Car Seats
ADAC TESTED
All in All Ultra 360 Rotate i-Size Car Seat Whisper
Cosatto Ultimate

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

Seamless 360 Rotation & Rebound Bar, All Stage Comfort: Birth - 12 Years, ISOFIX & Extended Rear Facing.
£224.95 £274.95
Get Set Grow Plus i-Size 360 Car Seat Bear Hug
Cosatto Select

Get Set Grow Plus i-Size 360 Car Seat Bear Hug

Support leg for even smoother rotation and installation , All Stage: Birth - approx. 12 Years , ISOFIX and Extended Rear Facing .
£139.95 £199.95
AIRLINE COMPATIBLE
On The Go i-Size Travel Car Seat Doodle Days
Cosatto Ultimate

On The Go i-Size Travel Car Seat Doodle Days

Compact folding for ultimate portability, ADAC Level Testing, Includes Carry Bag.
£129.95 £179.95
AIRLINE COMPATIBLE
Ex Display On The Go i-Size Travel Car Seat Itchy Feet Sky - Carseat - Cosatto Store
Cosatto Ultimate

On The Go i-Size Travel Car Seat Itchy Feet Sky

Compact folding for ultimate portability, ADAC Level Testing, Includes Carry Bag.
£129.95 £179.95
All in All Extra i-Size 360 Car Seat Foxford Hall
Cosatto Ultimate

All in All Extra i-Size 360 Car Seat Foxford Hall

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 Meadow
Cosatto Ultimate

Acorn Recline i-Size 0+ Car Seat Meadow

Maximum safety and security, Reclining comfort for travel, Advanced impact protection.
£249.95
Get Set Grow i-Size 360 Car Seat D is for Dino
Cosatto Select

Get Set Grow i-Size 360 Car Seat D is for Dino

360 Smooth Rotate, All Stage: Birth - approx. 12 Years, ISOFIX & Extended Rear Facing.
£119.95 £179.95
All in All 360 Rotate Car Seat Charcoal Mister Fox - Carseat - Cosatto Store
Cosatto Select

All in All 360 Rotate Car Seat Charcoal Mister Fox

Easy Access 360 Rotation, ISOFIX & Extended Rear Facing, All Stages: Birth to 12 Years.
£149.95 £199.95
NEW IN
Acorn All Stages i-Size 360 Car Seat Tiger Tale
Cosatto Ultimate

Acorn All Stages i-Size 360 Car Seat Tiger Tale

Combine with Acorn 2 Rotating Family Base, From 40cm (newborn) to 150cm (approx. 12 years) , Next generation car seat .
£199.95
ADAC TESTED
Acorn 2 i-Size 0+ Car Seat Meadow - Carseat - Cosatto Store
Cosatto Ultimate

Acorn 2 i-Size 0+ Car Seat Meadow

Compatible With Acorn Rotating Family Base, Side Impact Protection, Removable 'Newborn Nest'.
£199.95
Ninja 2 i-Size Car Seat D is for Dino - Carseat - Cosatto Store
Cosatto Select

Ninja 2 i-Size Car Seat D is for Dino

Safe and Secure High Back Booster Seat, 100cm - 150cm (4 Years - 12 Years), Belted or ISOFIX fitting.
£89.95 £99.95
Come and Go 2 i-Size 360 Car Seat Foxed - Carseat - Cosatto Store
Cosatto Select

Come and Go 2 i-Size 360 Car Seat Foxed

Seamless 360 Rotation, Birth to 105cm (approx. 4 Years) , ISOFIX & Extended Rear Facing.
£149.95 £249.95
Zoomi 3 i-Size Car Seat Spot On - Carseat - Cosatto Store
Cosatto Select

Zoomi 3 i-Size Car Seat Spot On

Premium Safety, 76cm - 150cm (15 Months - approx. 12 Years) , ISOFIX & Anti-Escape System.
£89.95 £149.95
SWEDISH PLUS TESTED
Axkid ONE 2 Car Seat Midnight Jungle - Carseat - Cosatto Store

Axkid ONE 2 Car Seat Midnight Jungle

Rear Facing up to 7, Award Winning Safety, Swedish Innovation.
£675.00
AIRLINE COMPATIBLE
Travel Lite Bundle Silhouette - Bundle - Cosatto Store

Travel Lite Bundle Silhouette

Includes Travel Stroller and Car Seat, Compact folding for ultimate portability, IATA Airplane Approved.
£299.95
Worth £379.95
Bundle Saving: £80
Acorn All Stages i-Size 360 Car Seat Whisper - Carseat - Cosatto Store
Cosatto Ultimate

Acorn All Stages i-Size 360 Car Seat Whisper

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

Acorn 2 i-Size Rotate Bundle Doodle Days

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

Acorn i-Size Rotating Family Bundle Foxford Hall

Includes Rotating Base, Infant Carrier & All Stages Car Seat, ISOFIX & Side Impact Protection, Removable 'Newborn Nest'.
£549.95
ADAC TESTED
All in All Ultra 360 Rotate i-Size Car Seat Silhouette
Cosatto Ultimate

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

Seamless 360 Rotation & Rebound Bar, All Stage Comfort: Birth - 12 Years, ISOFIX & Extended Rear Facing.
£224.95 £274.95
Ex Display Zoomi 3 i-Size Car Seat Dino Delite - Carseat - Cosatto Store
Cosatto Select

Zoomi 3 i-Size Car Seat Dino Delite

Premium Safety, 76cm - 150cm (15 Months - approx. 12 Years) , ISOFIX & Anti-Escape System.
£99.95 £149.95
All in All Extra i-Size 360 Car Seat Silhouette
Cosatto Ultimate

All in All Extra i-Size 360 Car Seat Silhouette

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 Masquerade
Cosatto Ultimate

All in All Extra i-Size 360 Car Seat Masquerade

360 Smooth Rotate & Anti-rebound board, All Stage: Birth - approx. 12 Years, ISOFIX & Extended Rear Facing.
£199.95
Ex Display Zoomi 3 i-Size Car Seat Foxed - Carseat - Cosatto Store
Cosatto Select

Zoomi 3 i-Size Car Seat Foxed

Premium Safety, 76cm - 150cm (15 Months - approx. 12 Years) , ISOFIX & Anti-Escape System.
£99.95 £149.95
Zoomi 3 i-Size Car Seat D is for Dino - Carseat - Cosatto Store
Cosatto Select

Zoomi 3 i-Size Car Seat D is for Dino

Premium Safety, 76cm - 150cm (15 Months - approx. 12 Years) , ISOFIX & Anti-Escape System.
£99.95 £149.95
ADAC TESTED
Acorn 2 i-Size 0+ Car Seat Bobtail - Carseat - Cosatto Store
Cosatto Ultimate

Acorn 2 i-Size 0+ Car Seat Bobtail

Compatible With Acorn Rotating Family Base, Side Impact Protection, Removable 'Newborn Nest'.
£199.95
Acorn 2 i-Size Rotate Bundle Whisper - Carseat - Cosatto Store
Cosatto Ultimate

Acorn 2 i-Size Rotate Bundle Whisper

Includes Rotating Base and Infant Carrier, ISOFIX & Side Impact Protection, Removable 'Newborn Nest'.
£399.94
All in All Extra i-Size 360 Car Seat Doodle Days
Cosatto Ultimate

All in All Extra i-Size 360 Car Seat Doodle Days

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 Whisper
Cosatto Ultimate

All in All Extra i-Size 360 Car Seat Whisper

360 Smooth Rotate & Anti-rebound board, All Stage: Birth - approx. 12 Years, ISOFIX & Extended Rear Facing.
£199.95
Get Set Grow i-Size 360 Car Seat Foxed
Cosatto Select

Get Set Grow i-Size 360 Car Seat Foxed

360 Smooth Rotate, All Stage: Birth - approx. 12 Years, ISOFIX & Extended Rear Facing.
£119.95 £179.95
All in All Extra i-Size 360 Car Seat Bureau
Cosatto Ultimate

All in All Extra i-Size 360 Car Seat Bureau

360 Smooth Rotate & Anti-rebound board, All Stage: Birth - approx. 12 Years, ISOFIX & Extended Rear Facing.
£199.95
Get Set Grow i-Size Car Seat Dino Delite
Cosatto Select

Get Set Grow i-Size Car Seat Dino Delite

360 Smooth Rotate, All Stage: Birth - approx. 12 Years, ISOFIX & Extended Rear Facing.
£119.95 £179.95
ADAC TESTED
Ex Display Acorn 2 i-Size 0+ Car Seat Whisper - Carseat - Cosatto Store
Cosatto Ultimate

Acorn 2 i-Size 0+ Car Seat Whisper

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

Acorn 2 i-Size 0+ Car Seat Bureau

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

Acorn 2 i-Size 0+ Car Seat Foxford Hall

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

Acorn 2 i-Size 0+ Car Seat Doodle Days

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

Acorn 2 i-Size 0+ Car Seat Masquerade

Compatible With Acorn Rotating Family Base, Side Impact Protection, Removable 'Newborn Nest'.
£199.95
ADAC TESTED
All in All Ultra 360 Rotate i-Size Car Seat Foxford Hall
Cosatto Ultimate

All in All Ultra 360 Rotate i-Size Car Seat Foxford Hall

Seamless 360 Rotation & Rebound Bar, All Stage Comfort: Birth - 12 Years, ISOFIX & Extended Rear Facing.
£224.95 £274.95
ADAC TESTED
All in All Ultra 360 Rotate i-Size Car Seat Bureau
Cosatto Ultimate

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

Seamless 360 Rotation & Rebound Bar, All Stage Comfort: Birth - 12 Years, ISOFIX & Extended Rear Facing.
£224.95 £274.95
SWEDISH PLUS TESTED
Axkid ONE 2 Car Seat Foxford Hall - Carseat - Cosatto Store

Axkid ONE 2 Car Seat Foxford Hall

Rear Facing up to 7, Award Winning Safety, Swedish Innovation.
£675.00
Ninja 2 i-Size Car Seat Pretty Flamingo - Carseat - Cosatto Store
Cosatto Select

Ninja 2 i-Size Car Seat Pretty Flamingo

Safe and Secure High Back Booster Seat, 100cm - 150cm (4 Years - 12 Years), Belted or ISOFIX fitting.
£89.95 £99.95
Ex Display Ninja 2 i-Size Car Seat Cosatto Carnival - Carseat - Cosatto Store
Cosatto Select

Ninja 2 i-Size Car Seat Cosatto Carnival

Safe and Secure High Back Booster Seat, 100cm - 150cm (4 Years - 12 Years), Belted or ISOFIX fitting.
£89.95 £99.95
All in All 360 Rotate Car Seat Fika Forest - Carseat - Cosatto Store
Cosatto Select

All in All 360 Rotate Car Seat Fika Forest

Easy Access 360 Rotation, ISOFIX & Extended Rear Facing, All Stages: Birth to 12 Years.
£139.95 £199.95
Ex Display All in All 360 Rotate Car Seat Charcoal Lighthearted - Carseat - Cosatto Store
Cosatto Select

All in All 360 Rotate Car Seat Charcoal Lighthearted

Easy Access 360 Rotation, ISOFIX & Extended Rear Facing, All Stages: Birth to 12 Years.
£149.95 £199.95
Ex Display All in All 360 Rotate Car Seat Foxed - Carseat - Cosatto Store
Cosatto Select

All in All 360 Rotate Car Seat Foxed

Easy Access 360 Rotation, ISOFIX & Extended Rear Facing, All Stages: Birth to 12 Years.
£139.95 £199.95
AIRLINE COMPATIBLE
On The Go i-Size Travel Car Seat Itchy Feet Rosy - Carseat - Cosatto Store
Cosatto Ultimate

On The Go i-Size Travel Car Seat Itchy Feet Rosy

Compact folding for ultimate portability, ADAC Level Testing, Includes Carry Bag.
£129.95 £179.95
AIRLINE COMPATIBLE
On The Go i-Size Travel Car Seat Silhouette - Carseat - Cosatto Store
Cosatto Ultimate

On The Go i-Size Travel Car Seat Silhouette

Compact folding for ultimate portability, ADAC Level Testing, Includes Carry Bag.
£129.95 £179.95
Acorn 2 i-Size Rotate Bundle Bureau - Carseat - Cosatto Store
Cosatto Ultimate

Acorn 2 i-Size Rotate Bundle Bureau

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

Acorn 2 i-Size Rotate Bundle Bobtail

Includes Rotating Base and Infant Carrier, ISOFIX & Side Impact Protection, Removable 'Newborn Nest'.
£399.94
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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