• Fast Delivery

    Express Shipping Across The UK And Ireland! 🇬🇧 🇮🇪

  • Finance Available

    Spread Costs With Klarna & Paypal

  • Since 1936

    UK's Longest Established Nursery Retailer, Since 1936

Axkid One 3 i-Size Car Seat 61-125cm, Coastal Storm Black

Regular price £650.00
Tax included Shipping calculated at checkout.
  • Free delivery Over £100

  • Flexible Payment Options

  • Hassle Free Returns

Product warranty Information | View Warranty.
Join Over 500,000 Happy Families Served


Axkid ONE 3 i-Size Extended Rear-Facing ISOFIX Car Seat

Keep your child rear-facing for longer with the Axkid ONE 3, suitable from 61–125cm and up to 23kg. Combining Swedish Plus Test approval with adjustable legroom and one-hand recline, it offers room to grow through the toddler years and into early school age.

Product Description

The Axkid ONE 3 makes extended rear-facing travel practical for everyday family life. Its ISOFIX installation system provides a straightforward fitting process, while the sliding seat lets you adjust the space available as your child grows.

SpaceFlow™ offers up to 30cm of adjustable legroom after installation. SleepWell™ provides a stepless recline of up to 42°, helping you find a comfortable position without reinstalling the seat.

For everyday convenience, magnetic harness holders keep the straps clear during loading, while the EasyClimb™ handle gives older children a grip to help them climb aboard. Softer fabrics, upgraded padding and an adjustable comfort back pad complete the design.

What's Included

  • Axkid ONE 3 car seat with integrated ISOFIX connectors and support leg
  • Axkid Side Impact Protection (ASIP) pad
  • Support insert for children between 61–105cm
  • Integrated 5-point harness

Product Highlights

  • Extended rear-facing use up to 125cm and 23kg
  • Passed the Swedish Plus Test
  • UN R129/i-Size approved
  • Up to 30cm of adjustable legroom
  • Stepless recline up to 42°
  • Magnetic harness holders for easier access

Features & Benefits

  • SpaceFlow™: sliding adjustment lets you balance your child's legroom with available vehicle space.
  • SleepWell™: one-hand recline allows easy comfort adjustments after installation.
  • ProTecFrame™: high-strength steel forms the seat's protective frame.
  • EasyClimb™: an integrated handle helps older children climb into the seat independently.
  • Magnetic harness holders: hold the straps aside to make seating your child easier.
  • Adjustable inlays: removable side wings allow the support to adapt as your child grows.
  • Comfort back pad: adjusts with the headrest to maintain support.
  • Removable cover: machine washing at 30°C makes everyday cleaning easier.

Specifications / Size & Fit

  • Child height: 61–125cm
  • Maximum child weight: 23kg
  • Approximate age: around 6 months to 7 years, subject to height, weight and correct fit
  • Travel direction: rear-facing only
  • Installation: ISOFIX with support leg
  • Harness: integrated 5-point harness
  • Dimensions: W 44 x H 54 x D 76cm
  • Product weight: 10kg, excluding packaging and accessories
  • Seating depth: 32cm
  • Seat-to-buckle distance: 18cm
  • Support leg: 26–52cm, with 14 adjustment positions
  • Adjustable legroom: 0–30cm
  • Recline: stepless adjustment up to 42°
  • Seat ventilation: ventilation holes
  • Cover care: removable and machine washable at 30°C
  • Safety approval: UN R129/i-Size
  • Additional testing: Swedish Plus Test passed

Compatibility

  • Vehicle fitting: requires a compatible ISOFIX seating position and suitable support-leg placement.
  • Base: integrated installation system; no separate base required.
  • Suitability: vehicle and seating-position compatibility must be confirmed before use.
  • Minimum size: the ONE 3 starts at 61cm and is not the from-birth ONE+ 3 model.

Ideal Uses

  • Families wanting extended rear-facing travel into early school age, within the 125cm and 23kg limits.
  • Parents choosing a rear-facing seat that has passed the Swedish Plus Test.
  • Families moving the seat between compatible ISOFIX-equipped vehicles.
  • Growing children who benefit from adjustable legroom.
  • Longer journeys where adjustable recline and supportive padding matter.
  • Older children who like to climb into their seat independently.
PayPalAmerican Express Apple Pay Diners ClubDiscoverGoogle Pay MaestroMastercard Shop Pay Union PayVisa
Description

Axkid ONE 3 i-Size Extended Rear-Facing ISOFIX Car Seat

Keep your child rear-facing for longer with the Axkid ONE 3, suitable from 61–125cm and up to 23kg. Combining Swedish Plus Test approval with adjustable legroom and one-hand recline, it offers room to grow through the toddler years and into early school age.

Product Description

The Axkid ONE 3 makes extended rear-facing travel practical for everyday family life. Its ISOFIX installation system provides a straightforward fitting process, while the sliding seat lets you adjust the space available as your child grows.

SpaceFlow™ offers up to 30cm of adjustable legroom after installation. SleepWell™ provides a stepless recline of up to 42°, helping you find a comfortable position without reinstalling the seat.

For everyday convenience, magnetic harness holders keep the straps clear during loading, while the EasyClimb™ handle gives older children a grip to help them climb aboard. Softer fabrics, upgraded padding and an adjustable comfort back pad complete the design.

What's Included
  • Axkid ONE 3 car seat with integrated ISOFIX connectors and support leg
  • Axkid Side Impact Protection (ASIP) pad
  • Support insert for children between 61–105cm
  • Integrated 5-point harness
Product Highlights
  • Extended rear-facing use up to 125cm and 23kg
  • Passed the Swedish Plus Test
  • UN R129/i-Size approved
  • Up to 30cm of adjustable legroom
  • Stepless recline up to 42°
  • Magnetic harness holders for easier access
Features & Benefits
  • SpaceFlow™: sliding adjustment lets you balance your child's legroom with available vehicle space.
  • SleepWell™: one-hand recline allows easy comfort adjustments after installation.
  • ProTecFrame™: high-strength steel forms the seat's protective frame.
  • EasyClimb™: an integrated handle helps older children climb into the seat independently.
  • Magnetic harness holders: hold the straps aside to make seating your child easier.
  • Adjustable inlays: removable side wings allow the support to adapt as your child grows.
  • Comfort back pad: adjusts with the headrest to maintain support.
  • Removable cover: machine washing at 30°C makes everyday cleaning easier.
Specifications / Size & Fit
  • Child height: 61–125cm
  • Maximum child weight: 23kg
  • Approximate age: around 6 months to 7 years, subject to height, weight and correct fit
  • Travel direction: rear-facing only
  • Installation: ISOFIX with support leg
  • Harness: integrated 5-point harness
  • Dimensions: W 44 x H 54 x D 76cm
  • Product weight: 10kg, excluding packaging and accessories
  • Seating depth: 32cm
  • Seat-to-buckle distance: 18cm
  • Support leg: 26–52cm, with 14 adjustment positions
  • Adjustable legroom: 0–30cm
  • Recline: stepless adjustment up to 42°
  • Seat ventilation: ventilation holes
  • Cover care: removable and machine washable at 30°C
  • Safety approval: UN R129/i-Size
  • Additional testing: Swedish Plus Test passed
Compatibility
  • Vehicle fitting: requires a compatible ISOFIX seating position and suitable support-leg placement.
  • Base: integrated installation system; no separate base required.
  • Suitability: vehicle and seating-position compatibility must be confirmed before use.
  • Minimum size: the ONE 3 starts at 61cm and is not the from-birth ONE+ 3 model.
Ideal Uses
  • Families wanting extended rear-facing travel into early school age, within the 125cm and 23kg limits.
  • Parents choosing a rear-facing seat that has passed the Swedish Plus Test.
  • Families moving the seat between compatible ISOFIX-equipped vehicles.
  • Growing children who benefit from adjustable legroom.
  • Longer journeys where adjustable recline and supportive padding matter.
  • Older children who like to climb into their seat independently.