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Britax Safe-n-Sound Hi Liner SG
$199.00 $229.00 You save: 13% ($30.00)
Britax Safe-n-Sound Hi Liner SG
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From Sydney
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Built for growing kids. Designed for everyday comfort.
The Britax Safe-n-Sound Hi Liner SG is a forward-facing booster seat designed to support children from approximately 4 to 8 years of age. Featuring the patented SlideGuard Clip, deep side wings and an adjustable headrest, it delivers comfort and added protection as your child grows.
Key Features at a Glance
- Suitable from approximately 4 to 8 years
- Forward-facing booster seat
- SlideGuard Clip helps reduce submarining under the lap belt
- One-hand adjustable headrest
- Deep EPS foam-lined side wings
- Top tether installation for added stability
- Compatible with Britax Protecta PLUS Harness
- Armrests for comfort and improved seat belt positioning
- Removable, machine washable cover
- Includes two retractable cup holders and two side pockets
Why Parents Love It
Made for Growing Children
Designed for children from approximately 4 to 8 years, the Hi Liner SG provides lasting comfort and support throughout the booster seat years.
SlideGuard Protection
The integrated SlideGuard Clip helps position the lap belt correctly and reduces the risk of your child sliding beneath the seat belt in the event of a crash.
Comfort on Every Journey
A one-hand adjustable headrest, supportive armrests and deep, padded side wings help keep your growing child comfortable on both short trips and longer family drives.
Easy to Keep Organised
With two retractable cup holders and two side storage pockets, drinks and small essentials stay within easy reach.
Compatibility
- Forward-facing use only
- Secures using the vehicle seat belt and top tether
- Compatible with the Britax Protecta PLUS Harness (sold separately where applicable)
What's Included
- Britax Safe-n-Sound Hi Liner SG Booster Seat
- 2 x Retractable cup holders
- 2 x Side pockets
Additional Reading
Australian Parents Name Baby Village Their Most Loved Baby Store
Baby Village takes out three major categories in the 2026 Finder Customer Satisfaction Awards.
CONTINUE READING
How to Choose Baby Gear That Grows With Your Child
Choosing baby gear is about more than just the newborn stage. This guide explores smart, long-lasting products designed to adapt as your child grows — helping families invest in pieces that offer flexibility, practicality and value over time.
Traveling With a Baby by Car: Car Seat Safety, Timing & Expert Support
Traveling with a baby by car can feel overwhelming at first, especially when it comes to car seat safety, timing feeds and managing longer drives. This guide breaks down everything parents need to know — from safe car seat positioning and travel timing to expert fitting support and practical tips for calmer journeys.
CONTINUE READING Specifications
| Age Range | 4 to 8 years (approx) |
| Inclusions | 2 retractable cup holders, 2 side pockets |
| Forward-Facing Range | Forward facing only |
| Warranty | fixtures (10 years with online registration) | 2 years: soft goods |
Delivery & Returns
Item Availability
If your item is in stock, this will leave our warehouse in 1-2 days.
Out of stock products can take up to 10 working days to come back into stock - you will be notified either by email or phone if any items are out of stock.
Typically the items will take 1 day to leave our warehouse if your item is in stock.
Expected Shipping Date
We do our best to provide an "expected shipping date" but this is an estimate based on inventory levels that can be affected by external conditions like public holidays, supplier delays and courier delays.
Orders are dispatched from our Sydney warehouse via Australia Post eParcel (and in some cases TNT Australia), and Direct Freight Express.
Expected Shipping Date
We do our best to provide an "expected shipping date" but this is an estimate based on inventory levels that can be affected by external conditions like public holidays, supplier delays and courier delays.
Orders are dispatched from our Sydney warehouse via Australia Post eParcel (and in some cases TNT Australia), and Direct Freight Express.
For more information read our Delivery & Shipping Page.
Refunds & Exchanges
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund only for a major failure and compensation for any other reasonably foreseeable loss or damage.
Faulty Items
You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and failure does not amount to a major failure. If the failure is minor, we reserve our right to offer to repair only.
Click & Collect
We offer Click & Collect from all our locations. Pick up instructions and opening hours may vary for each location, please check here.
For more information read our Returns & Exchanges Page.