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Cybex Sirona M Sensorsafe Convertible Car Seat

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$329.95 Limited Time Offer $263.95
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Designed with advanced child safety protection in mind, the award-winning Cybex Sirona M Sensorsafe Convertible Car Seat is a smart and safe pick for your little one’s car seat. It’s equipped with an innovative chest clip that syncs with the installed vehicle receiver and your smart phone. The SensorSafe 2.0 app sends alerts to your phone when unsafe conditions arise. Its energy-absorbing shell combined with the Linear Side-Impact Protection integration provides ultimate protection while they’re in the car.


  • The Sirona M with SensorSafe 2.0 provides advanced child safety protection with convertible car seat that integrates safety technology into the chest clip.
  • Download the free SensorSafe 2.0 app. Technology works with vehicle receiver and your smartphone.
  • The sensor will let you know if the car is too hot or too cold, when it is time to take a break and get your baby out of the car seat for stretch, if your child unbuckles themselves and gently reminds you that your baby is in the car seat once you arrive at your destination.
  • 10-position reclining backrest with one-hand recline. Forward or rear-facing installation.
  • 12-position height adjustable headrest with integrated harness that grows with your child.
  • Innovative one-pull latch removal system for easy installation and removal from your vehicle.
  • Removable cup holder and magnetic buckle holders.


  • Pottery Barn Kids is proud to offer our Price Match Guarantee on qualified products. All it takes is a call or email and we’ll happily get you the best price. Some exclusions apply, to contact us or learn more, click here.
  • Telescopic L.S.P. system: The telescopic Linear Side-impact Protection absorbs the force of a side-impact collision in combination with the energy-absorbing shell.
  • Energy-absorbing shell helps to absorb the force of impact and helps protect your child.
  • Recommended for birth up to 65 pounds.
  • Fabric covers machine washable.
  • Manufactured in Germany.


Dimensions & Care


  • Overall: 20.5" wide x 21.75" deep x 27.25" high
  • Weight: 29.5 pounds


  • Spot clean seat covers, shoulder pads, buckle pad and the infant insert as needed with a clean cloth using mild detergent and water.
  • All seat pad covers can be washed by hand in lukewarm water; line dry.
  • DO NOT machine wash warm or hot, tumble dry, iron or use bleach.
Shipping & Returns


  • This item ships directly from our manufacturer so ship times may vary.
  • This item is only available to customers within the contiguous 48 states.

View the complete Shipping and Delivery.


Eligible items can be returned for a refund of the merchandise value within 30 days of receiving an order or 7 days for Quick Ship upholstery items. An original receipt or gift receipt is required.


  • Stores - You can return most non-furniture items to your local Pottery Barn Kids store for free.
  • By Phone - For non-custom furniture and other oversized items, call Customer Service at 1-800-993-4923
  • By UPS - print a return label from our Returns Policy page and
  • bring to a UPS location.


Delivery fees are non-refundable and prior purchases are not eligible for a price adjustment.

  • Monogrammed/Personalized items
  • Made to Order items, including custom rugs and furniture
  • Mattresses
  • Gift cards
  • Final sale items (with prices ending in $.X7 or $.X9)
  • Items damaged through normal wear and tear

View our complete Returns Policy.

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