One 3
Axkid One 3 is one of the few plus tested ISOFIX seat on the market that allows extended rear-facing travel up to 7 years of age (61–125 cm/23 kg). It installs in under 30 seconds and offers up to 30 cm of adjustable legroom, giving your child room to grow. Designed with high strength steel and patented technology, it delivers safety and comfort — every day, year after year.
- SAFETY
- LONGEVITY
- HANDLING
- INSTALLATION
- DESIGN
- COMFORT


Tested to the toughest standards in the world
Axkid ONE 3 is built to exceed the most demanding safety standards. It’s been approved by R129, recommended by Folksam, and awarded in the ADAC test. It has also passed the Swedish Plus Test — considered one of the toughest collision tests in the world.
Advanced side impact protection and a rear-facing position ensure maximum protection from all angles. This combination of features provides enhanced safety in every scenario. Axkid One 3 is engineered according to the highest safety standards, ensuring maximum protection in real-life situations.














Useful information
| Width | 44 cm |
| Height: | 54 cm |
| Depth: | 76 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 |
ONE+3 is approved from 40 cm, while ONE 3 is approved from 61 cm. Therefore, an additional insert is included with the purchase of the plus model, which enables the use of the seat from birth.
| Product lifetime* | 15 years |
| *This information is based on tests defined by Axkid and carried out in external laboratories. These tests confirm that the product is designed and tested to last for the stated period under normal use. Please note that this is not an independent certification. | |
| Product weight* | 10,0 kg |
| *Weight stated without packaging and accessories. This figure is provided for transparency and does not indicate environmental performance.* | |
| Recycled materials* | 30,9%* |
| *The percentage shown comes from a third-party verified Environmental Product Declaration (EPD). It refers only to the share of recycled material in the product, not its overall environmental impact. Full details are available in the EPD document. Show EPD (One 3) | |
| Emissions During Product Manufacturing* | 97,8kgCo2e* |
| *The figure comes from a third-party verified Environmental Product Declaration (EPD). It shows the product’s greenhouse gas emissions (in CO₂ equivalents) from materials, manufacturing, and assembly. This value does not include emissions from transport, use, or end-of-life. Complete life-cycle data is available in the EPD document. This value is provided for transparency and comparability only. Show EPD (One 3) |
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