Joie Trillo LX review
Test score %
- High-backed booster (Group 2/3)
- Child
- Not extended rear-facing
The Joie Trillo LX high-backed booster car seat is designed for children from four to 12 years old, or 15-36kg. It's installed using the seat belt, and Isofit connectors help keep the seat in place when it isn't in use. The LX features 'head-to-hips side-impact protection' plus air pockets for 'extra protection'. Do they work? Our specially designed side-impact crash tests put them to the test. Read our review to find out how this Joie high-backed booster did.
- Pros and cons
- What is it?
- How safe is it?
- Is it easy to fit the seat?
- Is the seat comfortable?
- Is there anything else I should know?
- Is there anything else I should watch out for?
- Should I buy it?
Technical specifications
Key information
- StageChild
- Direction of travelForward-facing
- Manufacturer URLwww.joie.co.uk
Test results
The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.
Find out how we test child car seatsPut us to the test
Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.
Make smarter choices
- 0%Lowest score
- 65%Average score
- 82%Highest score
Put us to the test
Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.
Suggested alternatives
Related articles
Best baby car seats
Key safety differences between baby car seats and child car seats. Why babies need more protection in car crashes and how to keep them as safe as possible. Plus car seat carrycots vs baby car seats.
How to buy the right child car seat
Get our expert advice on which car seat you need for a newborn, baby or child. We explain car seat weight groups and i-Size, and give top tips on how to buy the best child car seat when you head to the shops.
Car seat weight groups
Which? guide to car seat weight groups. From group 0+ 0-13kg (birth to around 12-15 months to Group 1/2/3 9-36kg (around 9 months to 12 years), find out why car seat weight groups matter and when to go up a car seat group