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Dualfix 3 i-Size Baby & Toddler Car Seat with 360° Rotation Function, from 3 Months, Blue Marble

Britax Römer

The DUALFIX 3 i-SIZE suits children from three months up to four years – adapting to your little one as it grows to ensure continuous comfort and protection. It allows for both rearward and forward facing rides, making the transition quick and easy when your child is old enough. For maximum comfort, you can easily switch between six ergonomic recline positions.  Easily clicked onto the FLEX BASE iSENSE, it provides superior protection and cosy comfort for many journeys to come.


  • Suitable from 61 -105 cm and up to 18 kg (approx. 3 months - 4 years)
  • Base sold separately
  • Rearward & Forward Facing
  • 360° Rotation
  • Can be used in forward facing position from 9kg
  • Compatible with the Flex Base iSENSE
(...)
£279.00
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Product code: PP01131059

LittleList likes...

  • Car seat suitable from 3 months
  • Rear and forward facing
  • Six recliner positions
  • Easily clicks on to FLEX BASE iSENSE

Full description

The DUALFIX 3 i-SIZE suits children from three months up to four years – adapting to your little one as it grows to ensure continuous comfort and protection. It allows for both rearward and forward facing rides, making the transition quick and easy when your child is old enough. For maximum comfort, you can easily switch between six ergonomic recline positions.  Easily clicked onto the FLEX BASE iSENSE, it provides superior protection and cosy comfort for many journeys to come.


  • Suitable from 61 -105 cm and up to 18 kg (approx. 3 months - 4 years)
  • Base sold separately
  • Rearward & Forward Facing
  • 360° Rotation
  • Can be used in forward facing position from 9kg
  • Compatible with the Flex Base iSENSE

Info, care & eco credentials

Care instructions: 30 degree machine wash, cover only 

  • Base sold separately
  • i-Size R129 certified

What our Baby Brains say

“This DUALFIX base car seat has every option you need for babies and toddlers up to four years. It has rear and forward-facing modes and easily clicks into place.”

What's in the box?

1 x Dualfix 3 i-Size baby & toddler car seat

The stats

Dimensions: H59.4 x W44 x D46.5cm

Forward facing installation: 76 - 105cm

Rearward facing installation: 61 - 105cm

Weight: 5.2kg

Colour: Blue Marble

Age: 3 Months - 4 Years

About Britax Römer

At Britax Römer, the brand ensures that parents and their children are safe on the road. The company has been fully committed to this goal since it first manufactured safety equipment and accessories for cars in the early 1930s. Since the development of Britax Römer’s first child car seat in 1966, child safety has been Britax Römer's number one priority. For more than 50 years no costs and efforts have been spared to provide even more safety for little ones. Today, Britax Römer develops and manufactures child car seats, pushchairs and bike seats with 90% of the child car seats and bike seats being “Made in Germany” or “Made in Britain”.
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