BESAFE BEYOND ISOFIX BASE
B1BBA0000BBB
BESAFE BEYOND ISOFIX BASE

BeSafe Beyond ISOFIX Base · 360° rotation and the perfect angle for maximum safety
The BeSafe Beyond ISOFIX Base is the core of the modular Beyond system: a lightweight, robust and ultra practical base that ensures correct installation and comfortable everyday use. Compatible with Go Beyond and required to install the Beyond toddler seat, it allows you to travel rear-facing for longer, with 360° rotation and Universal Level Technology™ to always ensure the optimal angle.
Makes Go Beyond installation easier and is required to install the Beyond toddler seat.
Key benefits you will notice every day
Approx. 0–6 years (depending on seat and growth)
40–125 cm · up to 22 kg
ISOFIX + support leg
Rear-facing or forward-facing (depending on seat and stage)
Compatibility with BeSafe Beyond seats
The BeSafe Beyond Base is compatible with the Beyond system and fits:
- BeSafe Go Beyond (can be used with or without the base, but the base adds comfort and functions)
- BeSafe Beyond toddler seat (base use is mandatory for a safe and proper installation)
- Fits any Go Beyond, Beyond or Beyond 360 (depending on system configuration)
This modular approach allows you to use the same base across different stages, reducing mistakes and improving practicality for families with one or more cars.
Universal Level Technology™ · Bubble level for perfect installation
The bubble level (Universal Level Technology™) is designed to help you install the seat at the correct angle, regardless of the vehicle. This supports a more comfortable posture and a more reliable installation.
| Key technologies | |
|---|---|
| Universal Level Technology™ | Bubble level to ensure the optimal angle |
| Smart locking mechanism | Prevents premature forward-facing use |
| Visual indicators | Confirm whether the installation is correct |
| Two-action ISOFIX release | Improved safety when removing the base |
Real comfort: rotation and extra legroom
The 360° rotation makes it easier to turn the seat towards the car door to buckle and unbuckle your child more ergonomically. In addition, the adjustable front support allows you to adapt the leg space for older children, providing up to 16 cm of extra comfort.
| Comfort and daily use | |
|---|---|
| Rotation | Side-to-side and 360° (depending on seat and configuration) |
| Legroom | 3 positions (up to 16 cm extra depending on adjustment) |
| Use in multiple cars | Lightweight design and easy fitting to switch vehicles |
Step-by-step ISOFIX installation (simple and safe)
Click the ISOFIX arms into the vehicle anchor points. The arms can be extended separately to make fitting easier.
Press the lever and adjust the length until it rests firmly on the vehicle floor. Check that the indicators are green.
Make sure the base is level and the bubble remains in the green zone for the correct angle.
Fit the seat onto the base. To move it from one car to another, remove the seat by pulling the release handle and “click” it onto the other base.
At algateckids we recommend installing and removing the seat separately from the base to manoeuvre more easily and see precisely what you are doing.
Next-generation safety (UN R129 regulation)
The BeSafe Beyond Base is approved under the strictest safety regulations and has been tested in combination with the BeSafe Beyond seat, including the Plus Test (when used together with that seat). Its design includes visual indicators and a smart locking mechanism that helps prevent premature forward-facing use.
| Approval and testing | |
|---|---|
| Approval | UN R129 (40–105 cm i-Size, 105–125 cm vehicle-specific) |
| Plus Test | Tested in combination with the BeSafe Beyond seat |
| Direction of travel | Rear-facing or forward-facing (depending on seat and stage) |
| Safety tip | Rear-facing travel is up to 5 times safer |
Technical data for the BeSafe Beyond ISOFIX Base
| Data | Specification |
|---|---|
| Recommended age (indicative) | Approx. 0–6 years* |
| Child height (Beyond system) | 40–125 cm |
| Maximum child weight | 22 kg |
| Car installation | ISOFIX |
| Direction of travel | Rear-facing or forward-facing |
| Rotation | Side-to-side, 360° |
| Legroom | 3 positions (up to 16 cm depending on adjustment) |
| Approval | UN R129 (40–105 cm i-Size, 105–125 cm vehicle-specific) |
| Compatibility | Go Beyond and Beyond (Beyond requires the base) |
*The age range is indicative and may vary depending on the child’s size and development.
Warnings and safety information
| Important | Recommendation |
|---|---|
| Front airbag | Do not install on the front passenger seat with the front airbag activated |
| Support leg | Must always be used and correctly adjusted (indicators in green) |
| Bubble level | The base must be level with the bubble in the green zone |
| After an accident | Replace if it has been in a collision at an equivalent speed of 10 km/h or higher, or if damage is suspected |
| Parts | Do not dismantle, modify, or use non-original parts |
| Service life | Do not use for more than 15 years |
| Manual | Always consult the user manual |
Why choose the BeSafe Beyond ISOFIX Base
Because it is a base designed for real families: fast ISOFIX installation, 360° rotation that makes everyday life easier, and technology that helps you keep the seat at the correct angle every time. Plus, its modular design lets you use the same base across different stages, reducing mistakes and improving convenience.
algateckids expert tip: if your goal is to keep your little one rear-facing for as long as possible, a stable base with guided fitting and clear indicators makes a real difference in safety and daily use.
Frequently asked questions about the BeSafe Beyond Base
What exactly is the BeSafe Beyond Base for?
It is used to install the seats of the Beyond system via ISOFIX, providing a safe, stable and comfortable fit, with rotation and support to achieve the correct angle.
Which seats is it compatible with?
It is compatible with BeSafe Go Beyond and BeSafe Beyond. For the Beyond toddler seat, using this base is mandatory.
Is the rotation 360°?
Yes, the base offers 360° rotation and side-to-side movement depending on the seat and configuration, so you can turn it towards the door for easier access.
How do I know if it is installed correctly?
The base includes visual indicators and a bubble level. Before every journey, check that the indicators are green and the bubble remains in the correct zone.
What is the advantage of extra legroom?
It allows the base to adapt as your child grows, adding comfort on longer trips and maintaining a more relaxed position.
Can I use the same base in two cars?
If you have two vehicles, it is common to have a base in each one and move the seat from one car to the other with a simple click, improving speed and safety when fitting.
How long can the Beyond system be used with this base?
The Beyond system can be used from 40 to 125 cm and up to 22 kg, always respecting the approval and the manufacturer’s instructions for each seat.
Want to make sure this base is compatible with your car?
At algateckids we have been advising families on in-car child safety for over 20 years. If you tell us your vehicle model and the seat you are going to use (Go Beyond or Beyond), we will guide you to choose and install the base correctly.
Comparison table: seats that use the BeSafe Beyond ISOFIX Base
Quick comparison to help you choose the right seat for your child’s stage. All are part of the Beyond system and can be used with this base (depending on approval and configuration).
| Feature | BeSafe Go Beyond | BeSafe Beyond² B | BeSafe Beyond² 360 B |
|---|---|---|---|
| Ideal stage | Baby (Group 0+ approx.) | Child (0–6 years approx.) | Child (0–6 years approx.) |
| Height range | 40–87 cm | 40–125 cm | 40–125 cm |
| Maximum weight | 13 kg | 22 kg | 22 kg |
| Direction of travel | Rear-facing only | Rear-facing | Rear-facing 40–125 cm · Forward-facing 88–125 cm |
| Installation with this base | Compatible (and required to use Active Lay Flat™) | Mandatory | Mandatory |
| Rotation with the base | Side-to-side (towards the door) | Side rotation towards the door | 360° |
| Key differentiator | Active Lay Flat™ (safe lie-flat position) | Extended rear-facing + real space to grow | 360° rotation + forward-facing option from 88 cm |
| Recline | 1 lie-flat position (depending on configuration) | 6 positions | 6 positions |
| Headrest | 10 positions | 11 positions | 11 positions |
| Legroom | Not applicable | Up to 16 cm (adjustable) | Up to 16 cm (3 positions) |
| Approval | UN R129 (universal / i-Size with base) | UN R129 · i-Size (40–105 cm) · Plus Test | UN R129 (40–105 i-Size · 105–125 vehicle-specific) · Plus Test |
| Perfect for | If you want maximum ergonomics and real rest from birth | If you prioritise extended rear-facing and an all-round seat without 360° rotation | If you want maximum daily ease with 360° rotation and the option to go forward-facing later |