However, they confirmed that this is not too much of an issue if your child is strapped into their car seat using the car’s adult seatbelt, as that will absorb most of the impact. But it does mean that you shouldn’t use this device if your car seat is only installed via the Isofix points and your child is strapped in using a harness. The vehicle safety-belt MUST be worn over the top of our harness unless they are exempt for medical reasons. In some cases the use of accessories could be a source of contributory negligence if for instance, the driver becomes distracted and causes a collision, or if loose pieces obstruct the use of controls. Any resulting police penalty could have an impact on premium or the driver’s ability to renew.' Saga

Some manufacturers make cup-holders that clip on to the side of the seat, and some seats have cup-holders built in. Our car seat experts were concerned that installing a RiveMove may change the load distribution between the Isofix points, meaning they may no longer withstand a crash.

Our car seat testing experts were concerned that this could potentially increase dangerous amounts of pressure on the soft area of your child’s abdomen in the event of a crash. If you want sunshades, try to choose ones made by car seat manufacturers, as they should have had some level of crash testing. Ways to keep your family living costs down, and kids of all ages happy Get our Family newsletter – it's free monthly These mirrors are popular, but many safety experts feel they are a distraction, and we wouldn't recommend using them.

We cover car seats under ‘Spare parts and Accessories’ for damage. While the accessories would not necessarily invalidate cover, we would always urge drivers to act responsibly and to put safety first. However, we'd strongly advise you to be careful what you go for. Car seats are crash-tested in the way they are designed to be used, and adding accessories such as chest clips or seat covers that aren't approved by the manufacturer could compromise the seat's safety and/or void the warranty. We also asked different insurance companies whether using car seat accessories might affect your chances of putting through a claim for a damaged car seat in the event of a crash. This is what some of them said. M&S Bank Although the technology exists, none of the regulations around the world utilise the sensors that could measure the dangerous loads arising from the chest clip and compression. The image below shows the Q3 crash dummy.It has been extremely successful for those passengers with challenging behaviour and / or learning difficulties.