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Maxi-Cosi Onyx i-Size Car Seat - Full Graphite

Product SKU: 8712930013907

The Onyx Car Seat offers unmatched protection and comfort for your growing child from 15 months to 12 years (76–150 cm). Designed with advanced safety features, five reclining positions, and an adaptable design, this forward-facing car seat grows with your child, ensuring they’re safe and comfortable on every journey.

Key Features:

  • G-CELL Side Impact Protection: Integrated G-CELL panels provide superior safety in the event of a side collision, dispersing impact energy to reduce injuries.
  • 5-Point Safety Harness: Provides the most secure fit for children up to 4 years (105 cm), switching to seatbelt use for older children.
  • Memory Foam Headrest: Adds extra comfort and protection during sudden impacts.
  • ISO-FIX Connectors: Keeps the car seat securely locked in place, meeting the latest i-Size safety standards (R129/03).
  • Harness & Booster Mode: Use the 5-point harness up to 4 years, then store it away to switch to booster mode for older children.
  • Adjustable Headrest: Ten height positions make it simple to adjust for your child’s growth.
  • Machine-Washable Cover: Easily remove the cover and wash at 30°C to keep it fresh.
  • Five Recline Positions: Keeps your child comfortable in harness mode whether they’re napping or sitting up.
  • Breathable, Recycled Fabric: Made from 100% recycled material for sustainable comfort and includes a premium, moisture-absorbing organic cotton cover for additional cushioning.

Specifications

  • Age Range: 15 months to 12 years
  • Height Range: 76 – 150 cm
  • Weight Range: 9 – 36 kg

The Onyx Car Seat from Bella Baby offers long-lasting safety, easy adjustability, and sustainable materials, making it the perfect choice for parents who want both security and comfort for their child’s entire car seat journey.

Mainland UK for purchases over £49 – free next working day tracked delivery via DPD couriers, excludes Furniture/Larger items*
Mainland UK for purchases under £49 - £7.50 next working day tracked delivery via DPD couriers. Tracking information will be provided via email.
Scottish Highlands & Islands, Northern Ireland, Isle of Man, Scilly Isles & the Channel Islands - £24.99* 2 day tracked delivery via DPD couriers
Orders placed before 2pm will be dispatched the same day for delivery the next working day.
Orders placed after 2pm will be dispatched the next working day.
Orders placed at weekends will take two working days.

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