Maxi-Cosi Titan S i-Size

Our score 9.61 / 10

Research by Peter Crona Last updated Method How we research

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From 76 cm, up to 150 cm (~15 months to 12 years).

Maxi-Cosi Titan S i-Size

Pros

  • The integrated five-point harness transitions to vehicle-belt booster use, avoiding a separate seat at the stage change.
  • Five recline positions are useful when a toddler still sleeps on longer drives.

Cons

  • It is forward-facing from 76 cm and 15 months, so it does not serve families choosing extended rear-facing beyond that minimum.
  • Harness-mode installation depends on both ISOFIX and a usable Top Tether anchor; check the vehicle manual first.
Dutch brand
Height Range
76-150 cm
Seat Use
Toddler, Booster
Install Method
ISOFIX or vehicle seat belt
Product page
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Price/Buy
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Maxi-Cosi Titan S i-Size is a forward-facing 76-150 cm seat for families who want one harness-to-booster transition after the rear-facing stage. The integrated five-point harness covers the earlier mode, the vehicle belt takes over later, and five recline positions can help a toddler settle on longer drives.

Its broad range does not make every transition automatic. The first forward-facing mode starts at 76 cm and no earlier than 15 months, so consider whether you want to keep a young child rear-facing longer. Confirm ISOFIX and a usable Top Tether anchor for harness-mode installation, following both vehicle and seat manuals. At the later changeover, remove and route components exactly as instructed, then check headrest height and shoulder-belt position. If your car lacks Top Tether or rear-facing longevity is the priority, choose a different seat plan.