The Maxi-Cosi Onyx i-Size Car Seat in Full Graphite offers premium safety and comfort for your growing child from 15 months up to 12 years (76–150 cm). Engineered with integrated G-CELL side impact protection and a secure 5-point harness, it provides maximum safety during both forward and side collisions.
With five recline positions and ten adjustable headrest settings, the Onyx adapts perfectly to your child’s comfort and growth stages. Once your child is ready, the harness can be easily stored away, transforming the seat into a high-back booster for older children.
Sustainably crafted with 100% recycled fabrics from plastic bottles, the Onyx not only supports your child’s safety and comfort but also contributes to a greener planet. Meeting the highest i-Size standards, this forward-facing car seat ensures safe and smooth journeys at every stage.
The Maxi-Cosi Onyx i-Size Car Seat in Full Graphite offers premium safety and comfort for your growing child from 15 months up to 12 years (76–150 cm). Engineered with integrated G-CELL side impact protection and a secure 5-point harness, it provides maximum safety during both forward and side collisions.
With five recline positions and ten adjustable headrest settings, the Onyx adapts perfectly to your child’s comfort and growth stages. Once your child is ready, the harness can be easily stored away, transforming the seat into a high-back booster for older children.
Sustainably crafted with 100% recycled fabrics from plastic bottles, the Onyx not only supports your child’s safety and comfort but also contributes to a greener planet. Meeting the highest i-Size standards, this forward-facing car seat ensures safe and smooth journeys at every stage.