The kleinmetall backseat bridge gapfill provides more space for your dog in rear seat of your car the pillows can be precisely matched to fill the gap between the front and back seats by inflating them accordingly this expands the area for your dog and providing it with a more safe and relaxing journey alternatively the gapfill can also be used to prevent childrens toys suitcases or other objects from falling onto the car floor the gapfill is available in 2 different sizes the larger ver