The latest selection tested by Stiftung Warentest offers results for 20 child car seats and infant carriers - for all age groups. We have once again tightened up our test programme. Every second seat still passed the test. However, one of the new products tested offers only weak protection in a frontal impact...
Joie i-Trillo FX i-Size
Child seat, ECE R129/i-Size StandardColour3
Product details
Joie i-Trillo FX i-Size child car seat With the Joie i-Trillo FX i-Size car seat, you can travel safely until the end of the seat obligation. With this space-saving car seat, even older children can travel i-Size safely, with or without ISOFIX. You can relax safely on the road: additional side impact protection and a clearly labelled belt guide offer safe and uncomplicated installation in no time at all. Children who seem to grow overnight will find a loyal companion in the i-Trillo FX: the backrest grows with the child thanks to the 10-position height-adjustable headrest and is an ideal companion up to a height of 150 cm, i.e. the end of the car seat requirement. The space-saving design allows you to place up to 3 children with a maximum height of 135 cm next to each other in seats. Ideal for large families or anyone who is often travelling in groups. There's room for everyone, i-Size and R129 certification - Forward-facing travel from 100 - 150 cm (corresponds to approx. 3-12 years) - Easy installation thanks to colour-coded belt guide - ISOFIX (optional use) - Individually removable side impact protection for additional protection of the head, chest and pelvis - Headrest height-adjustable in 10 positions with a single movement for optimum adaptation to the height of the passengerBreathable and comfortably padded seat surface with memory foam - Easy-care covers tested for harmful substances - Covers are removable and can be machine washed (30°C) - Two cup or toy holders integrated into the side of the seat, can be folded out individually - Certification: i-Size ECE R129/03 - Weight: approx. 5.7 kg - Dimensions: 40-47 x 48-56 x 64-84 cm (LxWxH) - Use: Forward-facing from 100 cm to 150 cm.
Exact colour description | Black |
Group of children | Infant group 2+3 |
Mounting option | Isofix, Vehicle seat belt |
Direction of travel | Forward |
Item number | 58908440 |
Manufacturer | Joie |
Category | Child car seat |
Release date | 26.5.2025 |
Sales rank in Category Child car seat | 140 of 1543 |
Colour | Black |
Exact colour description | Black |
Material group | Fabric, Plastic |
Minimum age | 3 Years |
Age to | 12 Years |
Child seat type | Child seat |
Group of children | Infant group 2+3 |
Mounting option | Isofix, Vehicle seat belt |
Direction of travel | Forward |
Safety standard | ECE R129/i-Size Standard |
CO₂-Emission | |
Climate contribution |
Scope of delivery | i-Trillo FX i-Size child car seat from Joie |
Length | 84 cm |
Width | 48 cm |
Height | 64 cm |
Weight | 5.70 kg |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Child car seat» category have a defect within the first 24 months?
Source: Digitec Galaxus- 1.Walser0 %
- 11.Fillikid0.1 %
- 11.Joie0.1 %
- 11.KinderKraft0.1 %
- 14.Cybex0.2 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- JoieNot enough data
- 1.Cybex0 days
- 2.Maxi-Cosi1 day
- 3.Osann16 days
- All RideNot enough data
Return rate
How often is a product of this brand in the «Child car seat» category returned?
Source: Digitec Galaxus- 2.Cybex1.9 %
- 2.HP Autozubehör1.9 %
- 4.Joie2 %
- 5.All Ride2.4 %
- 6.Maxi-Cosi2.5 %


