Powered by Smartsupp
FREE SHIPPING FOR ALL ORDERS FROM $150 & ABOVE
  • Contact Us
  • FAQs
Select category
  • Select category
  • Baby Walker
  • Bedding, Nursery Furniture & Décor
  • Child Carriers & Safety Car Seats
  • Diapering Products
  • Feeding Supplies
  • Games, Toys & Entertainment
  • Safety Products
  • Strollers & Travel Gear
  • Toddler Bikes, Trikes & Trailers
Login / Register
Wishlist
0 Compare
0 items $0.00
Menu
0 items $0.00
Browse Categories
  • Apparel & Accessories
  • Bedding, Nursery Furniture & Décor
  • Child Carriers & Safety Car Seats
  • Diapering Products
  • Feeding Supplies
  • Games, Toys & Entertainment
  • Safety Products
  • Strollers & Travel Gear
  • Home
  • Shop
  • About us
  • Blog
  • Contact Us
Click to enlarge
Home Child Carriers & Safety Car Seats CYBEX Eternis S with SensorSafe, Convertible Car Seat for Birth Through 120 Pounds, Up to 10 Years of Use, Chest Clip Syncs with Phone for Safety Alerts, Toddler & Infant Car Seat, Lavastone Black
Graco Milestone 3 in 1 Car Seat
Graco Milestone 3 in 1 Car Seat $312.99
Back to products
Child Craft Woodland 4-in-1 Convertible Crib, Baby Crib Converts to Day Bed, Toddler Bed and Full Size Bed, 3 Adjustable Mattress Positions, Non-Toxic, Baby Safe Finish (Brushed Truffle)
Child Craft Woodland 4-in-1 Convertible Crib, Baby Crib Converts to Day Bed, Toddler Bed and Full Size Bed, 3 Adjustable Mattress Positions, Non-Toxic, Baby Safe Finish (Brushed Truffle) $223.99

CYBEX Eternis S with SensorSafe, Convertible Car Seat for Birth Through 120 Pounds, Up to 10 Years of Use, Chest Clip Syncs with Phone for Safety Alerts, Toddler & Infant Car Seat, Lavastone Black

$159.99

Brand Cybex
Installation Type Latch
Material Alloy Steel
Color Lavastone Black
Orientation Rear Facing
Compare
Add to wishlist
SKU: TTM_725_614 Category: Child Carriers & Safety Car Seats Tags: BABY, Baby Travel Gear, Child Safety Car Seats & Accessories
Share:
  • Description
  • Reviews (0)
Description
  • 10-Year Car Seat: The seamless transitions between modes offer up to 10 years of use from your Eternis S. An in-seat recline helps provide correct ergonomic positioning and extra legroom that lets your child ride rear-facing for longer.
  • SensorSafe: The chest clip SensorSafe technology automatically syncs to the phone app to provide alerts if unsafe situations arise, including your child becoming unbuckled, the back seat being too warm or cold, or if the child is seated too long.
  • All-In-One Car Seat: The CYBEX Eternis S is the only seat your child will need from birth and beyond. Featuring rear-facing, front-facing, and belt-positioning booster modes, the Eternis S is designed for use from birth up to 120 lbs.
  • Linear Side Impact Protection: The Linear Side Impact Protection system (L.S.P.) absorbs up to 25% more impact forces in certain crashes when compared to the same car seat without L.S.P. extended.
  • Patented Reclining Headrest: The Eternis S headrest helps prevent the child’s head from falling forward while asleep, keeping the head and neck in a safe position. The headrest also features 12 height settings for easy adjustment as your child grows.
  • Converts to Booster Seat: Ensure your child has an age-appropriate seat as they grow. Your Eternis S can be converted into a belt-positioning booster seat with a comfortable high back, suitable for children between 40 and 120 pounds.
  • Keep your child riding in safety and comfort with the CYBEX Eternis S all-in-one convertible car seat. A must-have on your baby essentials list, this infant car seat is designed to grow with your child. This seat provides up to 10 years of use, first as a rear-facing baby car seat, then as a forward-facing seat, and finally as a belt-positioning booster for children up to 120 lbs. Built into the chest clip, SensorSafe automatically syncs to the app on your phone to provide alerts if unsafe situations arise, including your child becoming unbuckled, the back seat becoming too warm or cold, if the child is accidentally left inside the vehicle, or if the child has been seated in the infant car seat too long. For additional safety, the Eternis S features Linear Side Impact Protection (L.S.P.), which reduces side impact collision forces by up to 25% compared to the same seat without L.S.P. Keep your little one in comfort with a 3-point reclining headrest that guides your child’s head into an ergonomically correct position for sleep. An in-seat recline provides extra legroom when you need it, so your child can safely ride rear-facing for longer.

    Reviews (0)

    Reviews

    There are no reviews yet.

    Be the first to review “CYBEX Eternis S with SensorSafe, Convertible Car Seat for Birth Through 120 Pounds, Up to 10 Years of Use, Chest Clip Syncs with Phone for Safety Alerts, Toddler & Infant Car Seat, Lavastone Black” Cancel reply

    Your email address will not be published. Required fields are marked *

    1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars

    Related products

    Compare

    3 in 1 Baby Stroller Travel System, Infant High Landscape Pram, Reversible Foldable Portable Standard Stroller, Newborn Pushchair Buggy, Reclining Baby Carriage (UDV9-BLUE with Base)

    Child Carriers & Safety Car Seats
    $191.99
    Brand MoLi
    Color 225 Blue with Base
    Material Cotton
    Fabric Type Cotton
    Frame Material Aluminum
    Add to wishlist
    Add to cart
    Quick view
    Compare

    Britax Marathon ClickTight Convertible Car Seat, Cool Flow, Teal

    Child Carriers & Safety Car Seats
    $204.15
    Brand BRITAX
    Installation Type Latch
    Color Cool Flow Teal
    Orientation Rear Facing
    Product Dimensions 23"D x 18.5"W x 23.5"H
    Add to wishlist
    Add to cart
    Quick view
    Compare

    Chicco Bravo Trio Travel System – Ava | Grey

    Child Carriers & Safety Car Seats
    $230.39
    Brand Chicco
    Color Ava
    Material Foam
    Fabric Type Mesh
    Harness Type 5 Point
    Add to wishlist
    Add to cart
    Quick view
    Compare

    Chicco KeyFit 35 Cleartex Infant Seat and Extra Base Bundle, Shadow, Black

    Child Carriers & Safety Car Seats
    $223.99
    Brand Chicco
    Installation Type Latch
    Orientation Rear Facing
    Number of Height Positions 5
    Minimum Weight Recommendation 4 Pounds
    Add to wishlist
    Add to cart
    Quick view
    Compare

    Graco SnugRide SnugLock 35 Elite Infant Car Seat, Baby Car Seat, Oakley

    Child Carriers & Safety Car Seats
    $119.99
    Brand Graco
    Installation Type Seat Belt
    Material Metal
    Color Oakley
    Orientation Rear Facing
    Add to wishlist
    Add to cart
    Quick view
    Compare

    Safety 1st Turn and Go DLX Rotating Car Seat 360°, Revolve 360 Car Seat, All in One Car Seat with Seat Rotation, High Street

    Child Carriers & Safety Car Seats
    $319.99
    Brand Safety 1st
    Installation Type Seat Belt
    Material Polyester
    Color High Street
    Orientation Forward Facing, Rear Facing
    Add to wishlist
    Add to cart
    Quick view
    Compare

    Thule Yepp Nexxt2 Rack Mount

    Child Carriers & Safety Car Seats
    $249.99
    Lightweight yet sturdy seat combining a hard outer shell with soft padding for premium child comfort Magnetic childproof safety buckle
    Add to wishlist
    Add to cart
    Quick view
    Compare

    UPPAbaby Knox Convertible Car Seat/Rear Facing and Forward Facing/Intuitive Safety Features/Koroyd + CleanTech Technology/Removable Cup Holder Included/Bryce (White + Grey Marl)

    Child Carriers & Safety Car Seats
    $319.99
    Brand UPPAbaby
    Installation Type Latch
    Color Grey
    Orientation Rear Facing
    Maximum Weight Recommendation 65 Pounds
    Add to wishlist
    Add to cart
    Quick view

    Free Shipping.

    Free Shipping For Orders From $150 & Above.

    24/7 Support.

    Unmatched 24/7 Customer Care.

    Secured Payment

    Secured Payment Options. Shop Confidently.

    Free Returns

    We Have A 30Days Return & Refund Policy.

    WHO WE ARE

    Welcome to Tiny Tots Market, your one-stop shop for all things baby and toddler! We are dedicated to providing high-quality, safe, and stylish products that celebrate the joys of parenthood. From adorable strollers to entertaining toys and games, our curated selection ensures you find the perfect items for your little ones. Lear More…

    • STORE POLICIES
      • Privacy Policy
      • Refund & Returns Policy
      • Shipping Policy
      • Billing Terms & Condition
      • Terms of Service
    • CUSTOMER CARE
      • About Us
      • My Account
      • Track Your Order
      • Frequently Asked Questions (FAQs)
      • Contact Us
    • PRODUCT CATEGORIES
      • Apparel & Accessories
      • Baby Walker
      • Bedding, Nursery Furniture & Decor
      • Child Safety Car Seat
      • Diapering Products
      • Feeding Supplies
      • Games, Toys & Entertainment
      • Safety Products
      • Strollers & Travel Gear
    • CONTACT US
      • 1315 3rd Street Promenade, Santa Monica, CA 90401 USA
      • +1 (424) 479-2306
      • sales@tinytotsmarket.com
      • 08:00AM – 06:00PM
    Copyright © 2025 Tiny Tots Market – All Rights Reserved
    • Menu
    • Categories
    • Apparel & Accessories
    • Bedding, Nursery Furniture & Décor
    • Child Carriers & Safety Car Seats
    • Diapering Products
    • Feeding Supplies
    • Games, Toys & Entertainment
    • Safety Products
    • Strollers & Travel Gear
    • Home
    • Shop
    • About us
    • Track Your Order
    • Blog
    • Contact Us
    • Wishlist
    • Compare
    • Login / Register
    Shopping cart
    Close
    Sign in
    Close

    Lost your password?

    No account yet?

    Create an Account
    Shop
    Wishlist
    0 items Cart
    My account