great value
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Icon of 4 small circles connected by an arrow. part of a system
Illuminated lightbulb icon colour indicators
Padlock icon 10 position ISOFIX

Available exclusively at some one

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product details


  • i-Size compatible for that guaranteed fit in i-Size vehicles
  • Integrated rebound bar on base with dual adjust support leg to reduce rotation in the event of an impact
  • Colour indicators confirm correct installation of base, support leg and child seat to base so you'll never have to worry that your car seat isn't installed correctly
  • 10 position retractable ISOFIX connectors get you a flawlessly firm install that's hassle-free



  • One-hand, 7 position recline keeps your little one cosy and comfy while you travel



  • Compatible with Joie i-Snug™ 2 and i-Gemm™ 3 infant carriers
  • On-the-go recline adjusts without reinstalling so you can easily keep your child reclined and relaxed even from the front seat.
  • Support leg stores tidily under base when not in use
  • Quick release button for switching infant or toddler car seats from one vehicle to another



  • Usage: 
    • with compatible infant carriers: Child height 40-105cm, less than 13kg, approx birth to 12 months
    • with the i-Venture™ car seat: Child height 40-105cm, less than18.5kg, approx birth to 4 years
    • Installs with ISOFIX 

Product Weight: 6 kg


Testing Certification:  ECE R129/00 and i-Size certification


Product Size: l 63 x w 32 x h 60 cm


how to & support
 Joie I-Snug infant car seat and I-Venture toddler seat positioned above the I-Base Advance car seat base, with orange arrows pointing down to the base.

1 system, endless adventures

Easily pair with compatible infant carriers (i-Snug™ 2 or i-Gemm™ 3) and the i-Venture™ toddler car seat and you get one simple system that grows with your child from birth to approximately age 4.

 Closeup of ISOFIX connectors.

hassle-free installation

Get a "once and done" install that works with car seats from birth to approximately 4 years old. Install the i-Base™ Advance car seat base using the 10 position, retractable ISOFIX connectors that lock the base securely to your vehicle, and you’ll find that all compatible car seats pop in and out with just a click. EASY!

 Joie I-Venture car seat in profile on the I-Base Advance car seat base with a curved orange arrow overlaid on the seat.

lay all the way back

A deep, 7 position recline creates the cosiest environment for your little one or big kid to doze off... without their head flopping from side to side as you travel here, there, and everywhere.

 Closeup of the Joie I-Base Advance rebound bar with orange lines emphasizing the bar.

ready for impact

In the event of a collision, the rebound bar reduces the movement of the car seat as crash forces rebound the car seat toward the back of the car. The bar catches on the backseat and halts that rebound, creating a softer and safer stop for your passenger.

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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