Aton B2 i-Size
Product Details
Specifications:
- From birth up to approx. 24 months
- Child height: 45 – 87 cm
- Child weight: Max. 13 kg
- i-Size Norm UN R129/04
Safe. From day one.
Presenting the new Aton B2 i-Size infant car seat. Developed according to the latest safety standards, it features Linear Side impact Protection which protects your baby while traveling. A removable newborn inlay and height-adjustable headrest ensure maximum comfort during your child’s first two years. At 3.8 kg, the Aton B2 i-Size isn’t only lightweight, but easy to handle and is compatible with CYBEX strollers and other select brands. The foldable USF50+ XXL sun canopy of the Aton B2 i-Size protects against the sun and wind. With this car seat you and your baby can get from A to B safely from day one.
Care Instructions:
- Fabric covers machine washable at 30°
Product Compatibility:
- Base One
- Insect Net
- Rain Cover
- Summer Cover
- Sun Shade
- ISOFIX Guide
- SensorSafe 4-in-1 Kit
¹ Compared to the same seat without L.S.P. in a side-impact test according to ADAC criteria.

- Optimal protection for peace of mind
- The latest R129/04 safety standard was the benchmark in the development of the Aton B2 i-Size. The infant car seat and matching Base One are approved to the latest standards, have i-Size compatibility and have undergone extended side-impact testing.

- Reduces the force of a side-impact
- The Linear Side-impact Protection System increases safety in the event of a side-impact collision. In combination with the energy-absorbing shell, it can reduce the force of a side-impact by approximately 25%¹.

- Protects your child from sun and wind
- The XXL sun canopy is made of UPF50+ fabric that protects your child's sensitive skin from the sun's rays. Additionally, the foldable canopy reliably shields from wind when the journey continues outside the car.
Video
Measurements
- Length
- 660 mm
- Width
- 440 mm
- Height
- 390 mm
- Weight
- 3.8 kg

What is included?
- Aton B2 i-Size infant car seat
- Newborn Inlay
- User guide (Quick-start guide & digital guide access)
Downloads
How do I know if my car seat is suitable for an aircraft?
Will the car seat fit in my vehicle?
Is it ok to keep using a car seat after an accident?
My car seat is faulty, how can I get it repaired?
How do I correctly secure my child in the seat?
How can I clean my car seat?
How do I know when my child needs to change to the next car seat?
Can I also use the infant car seat without the base?
When should I remove the newborn inlay?
Where can I get replacement parts for my product?
Can I wash the newborn inlay and car seat cover in the washing machine?
Can I also use the infant car seat in a car without ISOFIX anchorage points?
Can I use the car seat on laterally-facing vehicle seats?
Where should I install a car seat in my car?
When I install the car seat using the vehicle belt, my baby’s head nods forward onto his/her chest even though the seat appears to be positioned horizontally. How can I prevent this?
How should the headrest be adjusted?
Can I use the car seat on rear-facing vehicle benches (e.g. in vans or minibuses)?
Can I install this infant car seat on the front passenger seat?
When does a car seat expire?
Can I use the car seat even when the side airbag is activated?
What should I consider before flying with an infant?
The car seat is approved in compliance with the i-Size standard (UN R129). What does this mean?
What kind of clothing should my child wear when seated in the car seat?
When will a child grow out of this infant car seat?
Do I need a newborn inlay for a car seat?
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Not at all
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Absolutely
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