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Three lines curved out from one point with an arrow pointing in a downwards motion to indicate recline. 4 recline positions
Icon of four arrow pointing out in different directions to indicate adjustment. AutoAdjust™ side wings
Ruler icon with arrow pointing up to indicate growth. Grow Together™

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product details


  • 5-point harness usable up to 18 kg, approx. 4 years
  • Guard Surround Safety™ panels provide extra side protection and can be individually activated for extra room in vehicle
  • Side impact protection provides added security for the head, body and hips
  • Reinforced steel inner seat shell increases structural integrity for extra energy absorption in the event of a collision
  • Installs with your vehicle seat belt and the well marked, colour-coded installation paths, plus dual belt lock-offs for extra tensioning



  • With 4 recline positions in this forward facing harness-to-booster seat your little one will cruise in comfort
  • AutoAdjust™ side wings widen as headrest is raised to easily keep up with every growth spurt - even the ones that seem to happen overnight
  • High back support holds the seat belt in the proper place across your child’s shoulders and provides a comfortable spot for kids to rest their head
  • Plush, deluxe cushioning and fabrics keep little ones cosy
  • Padded harness covers keep kiddos cosy and secure



  • Custom Harness Hideaway compartments store the 5-point harness when you no longer need them for Group 2/3 booster use
  • Grow Together™ multi-height headrest and harness system adjust simultaneously, even while the car seat is installed, and require no re-threading of harness
  • One-hand, 9 position height adjustable headrest makes it easy to adjust for your child's growth
  • Side, mesh storage pockets for child's must-have travel items for more peaceful travels
  • One pull motion easily tightens the 5-point harness



  • Group 1/ 2/ 3
  • Use forward facing only
  • Child weight
    • 9-18kg, approx 1-4 years; using the internal harness
    • 15-36kg, approx 3-12 years; as a belted booster seat 
  • Installs with a vehicle's 3-point seat belt

Product Weight: 7.85 kg


Testing Certification: ECE R44/04


Product Size: l 52.8-65.7 x w 46-48 x h 56.1-82 cm

how to & support
Front view of fortifi child car seat with headrest partially raised and two arrows pointing up and out.

room to grow

As you raise the headrest to accommodate kids growing to new heights, the AutoAdjust™ side wings automatically widen to give them more shoulder space.

Right angle view of fortifi child car seat with an inset picture showing the harness storage behind the seat’s cover.

easy transitions

Stash the straps away in the sleek Harness Hideaway™ compartments when your growing child is ready to buckle up with the seat belt.

Right profile view of fortifi child car seat with an arrow along the bottom curve of the seat.

kick back & relax  

Thoughtfully designed with 4 recline positions to keep growing kiddos extra cosy when they sit up to take in the views or lean back to snooze as they cruise.

no such thing as too safe

Your baby gear should work hard for you every single day. That’s why we push our products to the extreme during testing: We want to make sure they’re up for any challenge you may face.

super strength materials

We use only high-quality materials in creating your gear: like aero-grade aluminium, super-strength steel and undiluted plastics.

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