The Clek Fllo stands out as one of the safest narrow convertible car seats on the market, making extended rear-facing travel possible, allowing most children to stay rear-facing until their fourth birthday. Engineered with top-tier safety features, the Clek Fllo offers: The patented EACT energy management system, featuring Crumple Zone Technology, which effectively reduces crash forces transmitted to your child. A steel anti-rebound bar that minimizes seat rotation, further decreasing crash forces.