Axkid One 3

ISOFIX extended rear-facing seat to 125 cm. Its 23 kg limit may be reached before 125 cm.

Test record: Independently tested 125 cm, but only to 23 kg

Has independent test results, with no poor ones. What the levels mean

Last checked 30 October 2026

How it fits your child

Mode	Child height	Weight	Harness height	Notes
Rear-facing	61–125 cm	up to 23 kg	No published figure found yet

Harness height is the range the shoulder straps can be set to. We only show it when the manufacturer publishes it. The child height range comes from the seat's safety label. To check the fit in person, use Check how they sit.

How it fits your car

Fitting	ISOFIX
Support leg	Yes
Footprint	76 × 44 × 54 cm (L × W × H)
Seat weight	10 kg

Vehicle fit list

ISOFIX with a support leg (26 to 52 cm, 14 positions). Manual: https://axkidstorageblob.blob.core.windows.net/axkid/Manuals/Html/en/one_3/Topics/ONE3/Axkid-one-3-startpage_html.html

Safety label

R129 (UN Regulation 129 (i-Size)). Current.

Where this label is legal

Independent test results

Tester	Round	Result	Details
Plus Test	Plus Test VTI-0037 (One, One+, One 2, One+ 2, One 3, One+ 3)	Pass, approved to 125 cm	Source Last checked 30 October 2026

Chemicals and fabrics

Harmful substances (ADAC lab test): Not tested by ADAC yet
OEKO-TEX certified cover: No certificate published that we've found
The maker says: Nothing published about flame retardants that we've found

Crash protection matters more than chemicals. Never add covers or padding that weren't made and approved for this seat.

Manufacturer source. Last checked 30 October 2026.