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Harmony R129 Genesys I-size Harnessed Booster Car Seat 579/4414

Rating 5 out of 5
Read reviews (3)
Harmony R129 Genesys I-size Harnessed Booster Car Seat
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  • £100.00

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About this product

Harmony Genesys iSize Deluxe Harnessed Booster: Elevate your child's safety with ECE R129 compliance for children 76-105cm with harness and 100-150cm without harness (highback booster). Whether harnessed or harness-free as a booster seat, experience full-body impact protection, EPE energy-absorbing foam, an adjustable headrest, no-rethread harness height adjustment and an ultra-plush seat pad. Safety and style merge seamlessly in the modern, contoured Seat Saver design.

Versatile Transformation: The Harmony Genesys iSize Deluxe not only offers exceptional safety but also easily converts to a high-back booster, providing flexibility as your child growsSuitable for children approximately 15 months to 12 years of age.

Tailored Comfort: With a one-hand adjustable headrest, no-rethread harness height adjustment, and an ultra-plush seat pad that's machine-washable, the Harmony Genesys iSize Deluxe offers ease-of-use for parent and extra comfort for your child's journey.

Car seat features:

  • Car seat group 1-2-3.
  • Suitable for children from 9kg to 36kg.
  • Suitable for children between 76 and 150cm tall.
  • Seat attachment method: ISOFIX and top tether.
  • Integrated ISOFIX.
  • I-size certified.
  • Only use in front seat if there is no active air bag.
  • Forward facing.
  • Side impact protection - helps to absorb the force of a side on collision.
  • 5 point harness.
  • One pull harness adjustment.
  • Body support cushions for younger children.
  • Adjustable head support.

General information:

  • Size H66, W44, D46cm.
  • Converts to a booster seat.
  • Removable washable cover.
  • Weight 8.8kg.
  • ECE R129 compliant.
  • Manufacturer's 2 year guarantee.
  • EAN: 628922005844.

The small print

Please note that this product is excluded from our 30 Day Money Back Guarantee. This does not affect your statutory rights.

*Prices correct as displayed but are subject to change.


The customer and brand answers you’ll see above are submitted independently. As we don’t review these answers, we can’t take responsibility for anything they may say. The responses from Argos colleagues are accurate at the time of publishing. For the latest info, you should check the product page.