
Britax Hi-Liner SG Booster
Guarantee Safe Checkout

Britax Hi-Liner SG Booster
Hi-Liner SG Booster Seat
(For children approx. 4 to 6–8 years of age)
The Hi-Liner SG Booster Seat is designed to grow with your child while providing superior comfort and protection. Featuring an expandable design, innovative safety features, and easy-to-use functionality, it’s the ideal choice for transitioning from a harnessed seat.
Key Features:
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Expandable Design: Built with specially designed slots in the seat cover and shell, allowing compatibility with the Protecta PLUS Harness for added safety (sold separately).
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SLIDEGUARD™ Clip: A unique anti-submarining device that prevents your child from sliding under the lap belt in a crash, reducing the risk of abdominal injury.
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EPS Foam-Lined Deep Side Wings: Provides excellent side-impact protection for growing children.
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Tethered for Stability: Secured to your vehicle’s anchor point for extra support and peace of mind.
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Adjustable Headrest: Easily adapt the seat height with one hand to match your child’s growth.
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Comfort-Focused Design:
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Integrated armrests support proper seatbelt positioning.
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Dual retractable cup holders for snacks and drinks.
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Plush, removable seat cover is machine washable (gentle cycle).
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Easy Installation: Red colour-coded seat belt paths make correct installation a breeze.
Whether you're running errands or hitting the highway, the Hi-Liner SG delivers a safe, secure, and comfy ride every time.
Kiddie Country support parents with the products they need throughout their parenting journey. We are experiencing an extremely high volume of online orders and have increased our resources to ensure that we can fulfill them as quickly as possible. All our delivery partners are experiencing record demand which means there may be larger delays with your order arriving. Please allow up to 14 business days for your order to be delivered.
Kiddie Country aims where possible deliver Australia wide. In the event of an item being out of stock you will be directly contacted by us.
There are 3 shipping options as well as instore or curb side collections.
- Courier standard online shipping, where your items will be collected from our store and sent to your nominated address and delivered to your door by a third party courier. If you are not home the product will be left at your door .
- Delivery of Bulky Items If you would like an upgraded shipping service. Delivery where two men to bring the bulky item into your home. Extra is charged if the item needs to go upstairs. CONTACT US. This will be quoted delivery
- A full delivery, furniture assembly and packaging removal service is also available please CONTACT US. This will be quoted delivery
If you have selected Pick Up at checkout, please wait for a call or an sms from one of our team members to let you know when the item is instore. We must see photo identification We will contact you when your item is instore and ready for collection.
Pick Up is from our store in Armadale Mon to Friday 10 am to 5.30 pm Saturday 9 am to 4 pm No pick up on Sunday of large items. unless arrangements have been made.