Cybex Sirona S Convertible Car Seat User Manual

Introduction

The Cybex Sirona S is a convertible car seat designed for the safe transportation of children from infancy through toddlerhood. It features an innovative 360-degree rotatable seat, allowing for easy transitions between rear-facing and forward-facing positions, and simplifying the process of securing and removing your child.

Key features include a steel-reinforced frame, an anti-rebound design, and a Linear Side-Impact Protection (L.S.P.) system for enhanced safety. The integrated SensorSafe chest clip provides real-time alerts to your mobile device regarding your child's safety and comfort. The car seat is designed for easy installation with a one-time belt installation system and an EasyLock Bar.

Image: The Cybex Sirona S convertible car seat in Urban Black, showcasing its sleek design and integrated base with load leg.

Safety Information

The Sirona S is engineered with multiple safety features to provide maximum protection for your child:

• 360° Rotatable Seat with Load Leg: This feature not only simplifies child placement but also includes a load leg that reduces rotation in certain crash scenarios by up to 30%.
• Steel-Reinforced Frame and Anti-Rebound Design: Provides structural integrity and reduces car seat rebound movement during a collision.
• Linear Side-Impact Protection (L.S.P.) System: Absorbs up to 25% more impact in a side collision compared to the same car seat without L.S.P. extended.
• SensorSafe Chest Clip: This smart technology syncs with a mobile app to provide critical alerts, including:
  • Child unbuckles themselves.
  • Back seat temperature is too warm or too cold.
  • Child has been seated for too long.
  • Driver accidentally leaves the child behind.

Image: A smartphone displaying a SensorSafe alert, indicating a connected car seat and a buckled clip, highlighting the real-time safety monitoring feature.

Setup and Installation

Proper installation is crucial for your child's safety. The Sirona S offers a straightforward installation process.

EasyLock Bar and Belt Installation

The EasyLock Bar significantly reduces the force needed for secure installation. The car seat supports a one-time belt installation for both rear-facing and forward-facing positions, allowing for seamless transitions without re-installation.

Image: A close-up view of the car seat's one-time vehicle belt installation mechanism, showing the path for the seatbelt and the EasyLock bar.

Installation Videos

For detailed visual instructions, please refer to the official installation videos provided by Cybex:

Adjustable Headrest

The Sirona S features a 12-position headrest with a no-rethread harness, allowing you to easily adjust the height of the shoulder straps as your child grows, ensuring a perfect and safe fit at all times.

Operating the Car Seat

The unique design of the Sirona S simplifies daily use.

360° Swivel Function

The 360° rotatable seat allows you to turn the car seat towards the car door, making it significantly easier to place your child into the seat and take them out, reducing strain on your back.

Image: A child comfortably seated in the Cybex Sirona S car seat, positioned in a vehicle, demonstrating the ease of access provided by the swivel feature.

Recline Positions

The car seat offers multiple recline positions to ensure your child's comfort, whether they are awake or asleep. Always ensure the car seat is at the proper recline angle as indicated by the dual-level indicators for safe use.

SensorSafe App Connection

To utilize the full benefits of SensorSafe technology, download the SensorSafe app on your smartphone. The chest clip automatically syncs with the app, providing real-time alerts. Ensure your phone's Bluetooth is enabled and the app is running when using the car seat.

Maintenance

Regular maintenance helps ensure the longevity and cleanliness of your Cybex Sirona S car seat.

• Cleaning Fabric Covers: The fabric covers are machine washable. Refer to the care label on the covers for specific washing instructions. Use mild detergent and cold water. Do not bleach or tumble dry.
• Cleaning Hard Parts: Wipe down plastic and metal parts with a damp cloth and mild soap. Do not use abrasive cleaners or solvents.
• Harness System: Inspect the harness straps regularly for any signs of wear, fraying, or damage. Clean the harness straps with a damp cloth and mild soap. Do not immerse the harness in water.
• Storage: When not in use, store the car seat in a cool, dry place away from direct sunlight.

Troubleshooting

If you encounter any issues with your Cybex Sirona S, refer to the following common troubleshooting tips:

If these solutions do not resolve the issue, please contact Cybex customer support.

Specifications

Warranty and Support

For detailed warranty information and customer support, please refer to the official Cybex website or the full user manual provided with your product. A digital version of the user manual is often available online for download.

You can access the official User Manual (PDF) here.

For further assistance, contact Cybex customer service directly.