The Maxi-Cosi Onyx i-Size Car Seat in Full Graphite ensures your child (76 – 150 cm) is fully protected on the road with integrated G-CELL panels and a 5-point safety harness for forward and side collisions. With five recline positions, your little one stays comfy on every drive. Designed for safe journeys together, Onyx meets the highest and latest i-Size safety standards and grows with your child.

 The integrated G-CELL panels and 5-point safety harness provide the best protection as they continue to grow. And when they're ready, the harness can be easily stored for use as a booster seat. From 15 months to 12 years old (76 – 150 cm), Onyx adjusts to fit your child's changing needs with an adjustable headrest and high back booster design. With five recline positions, they'll always stay comfortable in their seat during long journeys. Onyx truly grows with your child for safe, comfortable travels.