Does Britax use ISOFIX?
Britax will provide ISOFIX compatibility on a range of child restraints. Only rear facing infant restraints and forward facing child restraints that are suitable up to approximately 4 years of age are permitted to have the capability of ISOFIX compatibility.
Do ISOFIX bases fit all baby seats?
Isofix seats will not fit in every car with Isofix points. As with any child car seat, follow the manufacturer’s instructions carefully. Isofix cars have Isofix slots hidden behind the rear seats, in the joint between the back of the seat and the seat cushion.

Are all Britax bases compatible?
All six of the Britax rear-facing infant seats will have ALL of these characteristics, to further explain why we LOVE Britax! Interchangeable bases: All B-safe 35/ARB/Gen2/Gen2 with ARB are compatible with all infant seats (excluding the discontinued B-Safe.)
Does any ISOFIX work with any car seat?
Not all ISOFIX bases fit all car seats To use the ISOFIX booster seat, you first need to purchase an ISOFIX base. The base stays firmly fixed onto the car and does not move with you. Ensure you get a compatible base!
Is ISOFIX base Universal?
Not all ISOfix bases are the same. Some connect with a Top Tether, some with a support leg and some with no third point at all. There are 3 distinct kinds of ISOfix bases; Universal, Semi-Universal and Vehicle specific.

Does any base fit any car seat?
No, not all car seat bases are universal. When choosing a car seat base, it is vital to check and double-check that the base is compatible with your car seat make and model.
How long are Britax car seat bases good for?
6 years
6 years after the date of manufacture. Located on infant car seat and base. 6 years after the date of manufacture. Located on infant car seat and base.
Is ISOFIX base safer than seatbelt?
Independent tests show that ISOFIX mounted seats are extremely safe. Rather than relying on a belt, the car seat is fixed directly to the child seat base. That means there’s less movement in the seat in the event of an accident, particularly a side on impact. The real advantage to ISOFIX is that it’s so simple to fit.
How much safer is ISOFIX than seatbelt?
(33-80 lbs). More in depth talk about Isofix and forward facing in coming posts. Now over to rear facing, is Isofix safer? Looking at pure crash test data, it’s said that Isofix and a correctly installed car seat with seat belt offer the same safety.
Are ISOFIX bases universal?
There are 3 distinct kinds of ISOfix bases; Universal, Semi-Universal and Vehicle specific.
Do you need an ISOFIX base for carseats?
This depends on which car seat you have. The majority of infant carriers tend to fit in with a seat belt as well as ISOFIX, whereas some car seats aren’t ISOFIX compatible at all. In short, if your car seat has the option to fit in with a seat belt then no, you don’t need an ISOFIX base.
Do Isofix bases expire?
Most car seat bases are good for six years from their manufacturing date. Why do car seats expire after 5 years? Most car seats expire after six years because of wear and tear but also because safety regulations and new technology developments might render older models less safe to use.
Can you use a Britax car seat without the base?
The B-Safe can also be used without the base. First, detach the little elastic bands that secure the cover near the carry handle hinge, and pull up the cover to expose the guides. Then simply run the lap portion of the belt through the guides, engage the seat belt’s locking function, and tighten.
How long are Britax bases good for?
The useable life for most Britax infant car seats (including the base), older infant/child car seats, youth seats, and belt-positioning booster seats manufactured through June 2010 have a service life of 6 years.