Hi-Liner High Back Booster Car Seat


Purchase this Item

Please provide your vehicle registration at check out and after you purchase this seat a member of the In Car Safety team will check it is compatible with your vehicle. We will only contact you if it is not.


The new Britax Römer Hi-Liner High Back Booster Car Seat is the go-to car seat for anyone looking for a reliable and easy to use high back booster seat. With  i-SIZE SAFETY – The HI-LINER was developed according to the new i-Size standard and is approved according to the latest R129 regulations.

COMFORT MEETS PRACTICALITY – The optimized seating area and the generously padded soft fabric covers offer additional comfort, especially on long journeys. Thanks to the slim design, up to three HI-LINER seats can be installed in the back seating area of a wide range of cars.

When switching the seat between vehicles, helpful headrest markings make it easy to get the right setting every time. The ISOFIX system makes the installation of the seat simple and safe. High back booster protection, protecting your child in 3 ways: the seat shell provides head to hip protection for your child, especially in the event of a side impact; the upper and lower belt guides provide correct positioning of the seatbelt; and the padded headrest provides safety and comfort for your child’s head and neck. With an adjustable backrest – allowing you to match the angle of the vehicle seat, providing a better fit and a comfortable position for your child.

Easy adjustable, ergonomic headrest designed specifically for the comfort of older children and can easily be adjusted to the correct position.

Featuring a Removable cover – we know things can get messy in the car -drinks can spill and children can get car sick. That’s Britax have designed a machine washable seat cover that can easily be removed, so you can clean up quick and get on your way.

The HI-LINER features new ISOFIX connectors. The connectors can be operated independently of one another and therefore make the installation of the seat even easier.

Further Details

Fixing Type: ISOFIX, Seatbelt
Regulation: R129 (i-Size)
Height: 63 - 83 cm
Width: 44 cm
Depth: 42 cm
Seat Category: 100 - 150 cm
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