Britax safe and sound booster seat

Description

Important website to look at before purchasing a car seat online.
https://www.vicroads.vic.gov.au/safety-and-road-rules/vehicle-safety/child-restraints/frequently-asked-questions-about-child-restraints
Regarding this product for sale.
Has the car seat been in a car crash? No
Are the belts frayed? No in perfect condition.
What is the reason for selling? My son grew out of this car seat very quickly.
How long have you had the car seat? 1yr.
Product name:  Hi-Liner V17 Sg Booster Seat Grey
Colour: Grey and Black.
Batch no. G95031
Certified product AS/NZ 1754 Issued by SAI global
Series no. BS4830A-020132
Date of Manufacture: 16-05-2019
Protecting covering for the actual car seat is included. This has pockets in it for the child to place toys or snacks in.
Comfort:
- Arm rests provide guide for seat belt positing and provide child extra comfort
Protection:
- Deep side wings provide additional and valuable side impact protection
Safety:
- Exclusive Slideguard clip prevents your children from sliding under the lap-belt
Stability:
- Securely tethered to the vehicle anchor point to provide superior stability in car
Simple:
- One-hand adjust headrest is simple to change in order to comfortably fit childs height
Wearability:
- Quick-remove washable cover
Extras:
- Includes sash guides and cup holders for those long car rides
EXPANDABLE BOOSTER SEAT:
- Hi-Liner is the first Expandable Booster Seat designed with slots in the seat cover and shell. This makes it compatible with Safe-n-Sound Protecta PLUS Harness for added safety.
HEIGHT ADJUSTMENTS:
- Your child can use the Hi-Liner SG once their shoulders are in line with the lower shoulder height marker with the headrest in the lowest position.  Your child can continue to use the Hi-Liner SG until their shoulders reach the upper shoulder height marker with the headrest fully raised.
HEIGHT-ADJUSTABLE HEADREST:
- A swift and easy single-handed adjustment allows the seat to grow with your child.
RED COLOUR CODED SEAT BELT PATHS:
- The feature helps indicate the path and positioning of seat belt to ensure correct fit.
Suitability:
- From 4 years to 8 years of age (approx.)