The only Plus Test certified ISOFIX seat on the market allowing rear-facing travel up to 7 years of age (61-125cm/23kg).  Secure installation in less than 30 seconds. Adjustable legroom after installation up to 30cm.

The One 3 platform has consistently been recognised for its top-tier safety, including approval from the prestigious ADAC safety test and the rigorous Plustest, the two toughest collision tests in the world.

 

One 3 is the only Plus Test approved rear-facing ISOFIX car seat certified for use from newborn up to 7 years old, accommodating children up to 125cm and 23kg. Built to last, it provides 15 years of dependable safety.

Weighing less than 10kg, One 3 is easy to handle and features adjustable sliding legroom from 0 to 30cm, making it perfect for everyday use.

Width	44 cm
Height:	76 cm
Depth:	54 cm
Adaptable front brace feature position	Yes
Seating depth	32 cm
Seating to buckle	18 cm
Support leg max.	52 cm
Support leg min.	26 cm
Adjustable support leg positions	x 14
Weight:	10 kg
Approved age:	0-7 years
Approved weight:	0-23 kg
Approved length:	61-125 cm
Attachment:	ISOFIX
Harness:	5-point internal
Seat ventilation:	Yes, holes
Removable cover	Yes
Machine washable cover:	30 degrees
With insert for children between 61 to 105 cm
ASIP is included

Hassle-free installation

Our straightforward 6-step installation process minimises the risk of errors, giving you peace of mind that your child is securely seated in just 30 seconds.

EasyClimb™

Magnetic harness holders make it simple to get your child in and out of the seat, while the sturdy frame allows older kids to climb in independently.

SleepWell™

With a one-hand recline feature, One 3 ensures a smooth and comfortable ride, helping your child relax and sleep soundly.