Child car seats: Compare features & prices Britax Duo Plus Isofix review

The Britax Duo Plus is a Group 1 forward-facing car seat which is designed for children from 9-18kg (around one to four years-old). It can be secured using the Isofix mounts and top tether mounting if you have one in your car. Alternatively it can be secured with the adult seat belt. Read the full review to find out how well it protected our crash test dummies in the Which? child car seat tests.
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Test criteria Rating
Performance
Worst case overall safety rating This is the lowest safety rating the seat achieved in any of its modes Subscribe
Overall safety group 0/0+ belted Subscribe
Overall safety group 0/0+ Isofix Subscribe
Overall safety rear facing group 1 belted Subscribe
Overall safety rear facing group 1 Isofix Subscribe
Overall safety front facing group 1 belted Subscribe
Overall safety front facing group 1 Isofix Subscribe
Overall safety group 2 belted Subscribe
Overall safety group 2 Isofix Subscribe
Overall safety group 2 3 belted Subscribe
Overall safety group 2 3 Isofix Subscribe
Overall safety group 2 3 back removed Subscribe
Fitting and using
Fitting in car How easy it is to install the seat correctly in the car Subscribe
Buckling up How easy it is to strap a child securely into the seat (only applies to Group 0+ and Group 1 seats) Subscribe
Avoiding incorrect use How well the seat is designed in order to prevent incorrect use Subscribe
Daily use How easy the seat cover is to remove and wash Subscribe
Space How little space the seat takes up in the car Subscribe
Comfort
Comfort The level of padding and support Subscribe

Britax Duo Plus Isofix

  • Launch date: Mar 2012
  • Type: Isofix and belt installation possible
  • Which? score: Subscribe
Typical price
£120.00
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