Jane Koos i-Size R1 Baby Car Seat 40 to 83cm, 0-18 Months From £149.00

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Jané Koos iSize R1 Baby Car Seat

i-Size  |  Height: 40 to 83 cm  |  Age: 0 to 18 months approx.

Your Baby's Ultimate Safety Companion

Introducing the Jané Koos iSize R1 Car Seat, a symbol of unparalleled safety and convenience for your infant. Engineered for the utmost protection during car journeys and leisurely strolls, this innovative car seat sets the standard for infant travel safety. Here’s why the Koos iSize R1 stands out as the preferred choice for discerning parents.

The Jané Koos iSize R1 Car Seat is designed with your baby's safety and comfort in mind. It combines cutting-edge safety features with supreme comfort to ensure your little one is secure and content. This car seat meets the latest European Safety Regulations, making it universally compatible with iSize vehicle seats and most cars equipped with ISOFIX anchors or seat belts.

What's Included

  • Jané Koos iSize R1 Car Seat: Expertly designed for safety and ease, ensuring your infant's journeys are comfortable and secure.
  • Newborn Cushion Insert (40-60 cm): Enhances the resting angle for newborns, increasing safety during side-impact collisions for added peace of mind.
  • Adjustable Hood: Multifunctional design offering breathability, water repellence, and superior sun protection with a UPF50+ rating, protecting your baby in all weather conditions.

Product Highlights

  • Unmatched Safety Features: Equipped with advanced side impact protection and the innovative Pro-fix system.
  • Dual Installation: Choose between the ISOFIX base or seat belt installation. The built-in PROFIX system ensures quick, secure connections to the ISOFIX base and all compatible Jané pushchairs.
  • Technical Excellence: Adheres to the latest European Safety Regulations and universally compatible with iSize vehicle seats.
  • Supreme Comfort: Adjustable headrest, multi-functional buttons, and memory foam side impact protectors.

Features & Benefits

  • Side Impact Protection: Specialized protectors and an adjustable headrest with memory foam to disperse forces during side collisions.
  • Dual Installation Options: Choose between ISOFIX or seat belt for maximum flexibility.
  • PROFIX Connection: Direct compatibility with the iPlatform Comfy ISOFIX i-Size base and all Jané pushchairs.
  • Adjustable Headrest: Five positions, adjustable while the baby is seated for optimum comfort.
  • Automatically Adjusting Straps: Straps adapt as the headrest is adjusted for a secure fit.
  • 3-Point Safety Harness: One-pull adjustment system for a snug fit.
  • Easy Maintenance: Removable and washable upholstery.
  • Installation Assurance: Visual indicators confirm correct and secure installation.
  • UV50+ Sun Protection: Adjustable hood with excellent sun protection, breathability, and water repellence.
  • Lightweight Design: Weighs just 3 kg for easy handling and carrying.
  • Newborn Comfort: Includes a cushion insert for optimal positioning and safety.

Specifications / Size & Fit

  • Suitability: For babies measuring 40 to 83 cm, from birth up to approximately 18 months.
  • Safety Compliance: Meets R44/4 and the new R129 (iSize) European Safety Regulations.
  • Dimensions: 66 x 44 x 58 cm
  • Weight: 3 kg


  • Compatible Pushchairs: Integrates seamlessly with Jané pushchairs, including Trider, Muum, Crosslight, Newel, Crosswalk R, and more, using the PRO-FIX system without additional adaptors.
  • Vehicle Compatibility: Universally fits any car, with or without Isofix, thanks to its i-Size approval.

Ideal Uses

The Jané Koos iSize R1 Car Seat is ideal for parents seeking a safe, comfortable, and versatile car seat solution. It’s perfect for everyday errands, long journeys, and everything in between, offering peace of mind with every trip.


download Jane KOOS ISIZE R1 car seat: Instruction manual.

download NEWS ARTICLE: Eurotest 2019, Europe’s ultimate car seat test, gives Jane car seats the green light.


Jane Koos iSize R1 Dimensions


Koos iSize R1 award winning

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