Britax Dualfix 5Z i-Size (Seat only) Requires separate base

  • £239.00
    Unit price per 
Tax included.

Rear Facing Car Seat
Suitable from 61-105cm, up to 18kg
approximately six months to four years

The Britax Dualfix 5Z i-Size seat is part of the 5Z Modular System which consists of this seat and the Baby-Safe 5Z2 for small babies. Both seats are installed on the Vario Base 5Z, which must be bought separately.

Safety and comfort for years

The DUALFIX 5Z i-SIZE suits children from approximately six months to four years, adapting to your little one as they grow to ensure continuous comfort and protection. For maximum comfort, you can easily switch between six ergonomic recline positions.

The best protection – Every day

Your child’s safety is our top priority. That’s why we keep our internal standards more demanding than those of the current standard ECE R129 (i-Size). The DUALFIX 5Z i-SIZE comes equipped with a large number of innovative safety features:
The optimised side impact protection system SICT inside provides superior safety in case of a side collision.


360º rotation
Multi recline positions
Deep protective side wings
Superior Side Impact Protection
V-shaped headrest
Five-point harness
Soft performance chest pads
Quick remove cover
Modular base system
Adjustable rebound bar

We’ve only used 100% recycled polyester in the making of the fabric covers for GREEN SENSE. Up to 138 plastic PET bottles per product* have been turned into soft yarn which are then spun to create premium fabric covers.
* Atlantic Green, Fossil Grey and Galaxy Black only.

Dimensions including base:

Width: 44cm
Depth: 74cm
Height: 48cm

Meets the UN R129 i-Size regulation