Isofix Bases

6 products
6 products
Sort by:
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Doona X ISOFIX Car Seat Base - For Your Little One Doona X ISOFIX Car Seat Base - For Your Little One

Doona

Doona X ISOFIX Car Seat Base

Regular price £159.00
£159.00
Sale price
Regular price
(1 reviews)
Doona i ISOFIX Car Seat Base - For Your Little One Doona i ISOFIX Car Seat Base - For Your Little One

Doona

Doona i ISOFIX Car Seat Base

Regular price £143.10
£143.10 -10%
Sale price
Regular price
£159.00
(1 reviews)
Cybex Cloud G Car Seat ISOFIX Base - Black - For Your Little One Cybex Cloud G Car Seat ISOFIX Base - Black - For Your Little One
Sold out

Cybex

Cybex Cloud G Car Seat ISOFIX Base- Black

Regular price £138.99
£138.99 -24%
Sale price
Regular price
£184.95
(No reviews)
BabyStyle Oyster Duofix Isofix Base - Mega Clearance - For Your Little One
Sold out

BabyStyle

BabyStyle Oyster Duofix Isofix Base - Mega Clearance

Regular price £89.99
£89.99 -25%
Sale price
Regular price
£120.00
(1 reviews)
For Your Little One Qubi Isofix Car Seat Base - For Your Little One For Your Little One Qubi Isofix Car Seat Base - For Your Little One

For Your Little One

For Your Little One Qubi Isofix Car Seat Base

Regular price £99.99
£99.99 -23%
Sale price
Regular price
£129.99
(No reviews)
Maxi - Cosi FamilyFix 360 Base - For Your Little One Maxi - Cosi FamilyFix 360 Base - For Your Little One

Maxi Cosi

Maxi-Cosi FamilyFix 360 Base

Regular price £209.99
£209.99
Sale price
Regular price
(No reviews)
Supporting families since 2011
Our customers say Excellent 4.2 out of 5 based on 3,467 reviews Trustpilot
Trusted by Thousands of UK Parents
Safe • Reliable • Loved since 2011
🚚
Free UK Delivery Over £50
Fast dispatch • Hassle-free returns
🛡️
Safety-Tested Baby Products
Made to UK standards
👨‍👩‍👧
Proud UK Family Business
Supporting parents since 2011
Isofix Bases - For Your Little One Isofix Bases - For Your Little One

Isofix Bases

ISOFIX Bases – Safer, Faster Car Seat Installation Every Time

Shop our range of ISOFIX bases – the safest and most convenient way to install an infant car seat in your car. An ISOFIX base connects directly to your car's built-in ISOFIX anchor points, eliminating the risk of incorrect seatbelt installation and making every journey safer and quicker. Free UK delivery available. Compatible with all major infant car seat brands.

ISOFIX Base vs Seatbelt Installation – Which Is Safer?

Both methods are safe when used correctly, but ISOFIX bases offer significant practical advantages:

  • ISOFIX base – Connects directly to the car's rigid ISOFIX anchor points with an audible click confirmation. Eliminates the risk of incorrect seatbelt routing. The car seat clicks on and off the base in seconds – ideal for multiple daily transfers. A support leg or top tether provides additional stability. Recommended by most car seat safety experts as the preferred installation method.
  • Seatbelt installation – Works in any car with a seatbelt (including older cars without ISOFIX). Correct installation requires careful routing of the seatbelt and firm tensioning. More prone to installation error, particularly under time pressure.
  • Our verdict – If your car has ISOFIX anchor points (most cars made after 2004 do), an ISOFIX base is strongly recommended. The click-in/click-out convenience alone makes it worth the investment for parents doing multiple daily transfers.

How to Choose the Right ISOFIX Base

  • Car seat compatibility – An ISOFIX base only works with specific car seat models from the same brand. Always check that the base is compatible with your car seat before purchasing.
  • Car compatibility – Check that your car has ISOFIX anchor points and that the base fits your specific car model. Most bases include a car compatibility list.
  • Support leg vs top tether – Most ISOFIX bases use a support leg that rests on the car floor for additional stability. Some use a top tether that attaches to an anchor point in the boot. Check which your car supports.
  • Travel system compatibility – Many ISOFIX bases are compatible with pushchair adapters, allowing the car seat to click directly onto a pushchair frame – a key feature of travel systems.

Why Choose Our ISOFIX Bases?

  • Rigid ISOFIX connection – Direct attachment to car anchor points for maximum stability
  • Audible click confirmation – Know the base is correctly installed every time
  • Quick release – Car seat clicks on and off in seconds for fast transfers
  • Support leg stability – Additional floor contact point reduces rotation in a collision
  • Travel system ready – Compatible with pushchair adapters for seamless travel system use
  • Safety certified – All bases meet current UK and European R129 or ECE R44 safety standards

Complete Your Car Seat Setup

Browse our full range of car seats and car seat accessories. Add car seat footmuffs for winter warmth and raincovers for wet weather. Complete your travel setup with our prams, strollers & buggies range.

Frequently Asked Questions

An ISOFIX base is a separate unit that installs permanently in your car using your car's built-in ISOFIX anchor points. Your infant car seat then clicks onto the base rather than being secured with a seatbelt each time. The main benefits are safety (rigid connection to the car with audible click confirmation, eliminating seatbelt routing errors) and convenience (the car seat clicks on and off in seconds). You don't strictly need one – infant car seats can be installed with a seatbelt – but if your car has ISOFIX points (most cars made after 2004 do), an ISOFIX base is strongly recommended by car seat safety experts.

Most cars manufactured after 2004 have ISOFIX anchor points, and all new cars sold in the EU and UK have been required to include them since 2014. To check: look for the ISOFIX symbol (a circle with 'ISOFIX' written inside) on or near the rear seats, or feel between the seat cushion and backrest for two metal anchor bars. Your car's owner manual will also confirm whether ISOFIX is fitted and which seating positions have anchor points. Before purchasing an ISOFIX base, check the base manufacturer's car compatibility list to confirm it fits your specific car model.

No – an ISOFIX base only works with specific car seat models, typically from the same brand. For example, a Joie ISOFIX base is designed to work with compatible Joie infant car seats, not with car seats from other brands. Always check that the base and car seat are listed as compatible before purchasing. Using a car seat on an incompatible base is unsafe and may not provide the protection the seat is designed to offer. If you're buying a car seat and base together, look for a bundle or confirm compatibility in the product description.