Safety in the car is as important for your dog as it is for you. An unrestrained dog can easily distract the driver or even worse get injured in the event of an accident. The RAC 2 in 1 Car Harness converts easily from a walking harness to a car harness. Once in the car simply thread your seat belt through the loop on the harness and “clunk click”. With it’s adjustable collar and chest straps it is easy to ensure a good fit. Will fit girth measurements (measure circumference of dog's body just behind the front legs) 51-76cm (20-30")