Amazon.com: CYBEX Sirona S with SensorSafe, Convertible Car Seat, 360° Rotating Seat, Rear-Facing or Forward-Facing Car Seat, Easy Installation, SensorSafe Chest Clip, Instant Safety Alerts, Manhattan Grey : Everything Else
Cybex SensorSafe Smart Connected Chest Clip, Anti-Escape, Safety Kit for Group 0+/1 Car Seats, Grey : Amazon.co.uk: Baby Products
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Amazon.com: Cybex Sirona S with Convertible Car Seat, 360° Rotating Seat, Rear-Facing or Forward-Facing Car Seat, Easy Installation, SensorSafe Chest Clip, Instant Safety Alerts, Urban Black : Everything Else