Aton B2 i-Size

In Stock


UN R129/03 i-Size. 45 – 87 cm, max. 13 kg

From birth up to approx. 24 months


SKU: 521003589 - Aton B 2 i-Size Categories: , , Tags: , , ,



The new and award-winning Aton B2 i-Size infant car seat (06/2022 ADAC, infant 45-87 cm): With Linear Side-impact Protection, newborn inlay and height-adjustable headrest, it helps you get your baby safely from A to B.


UN R129/03 i-Size

Weight: Max. 13 kg. Height: 45 cm – 87 cm

From birth up to approx. 24 months



Safe. From day one.

CYBEX presents the new Aton B2 i-Size infant car seat. Developed according to the latest safety standard, it features Linear Side-impact Protection that reliably protects your baby while traveling. In addition to this, the 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 is not only lightweight, but also easy to handle after the ride. It is compatible with CYBEX strollers and other select brands. The foldable USF50+ XXL sun canopy of the Aton B2 i-Size protects against sun and wind even outside the car. With this car seat you and your baby can get safely from A to B from day one

Care instructions:

Fabric covers machine washable at 30° 


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%.

Optimal protection for peace of mind

The latest R129/03 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.

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.


Length 660 mm  – Width 440 mm

Height 390 mm – Weight 3.8 kg


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