LOVE THIS... Can open the window and they won't fall out. They stay on the seat if you hit the brakes and they cannot bother you in the front seat....-Smart Harness and Auto Zip Line: "The Auto Zip Line™ is endlessly versatile and can be used between any two fixed points in a vehicle. Inspired by a dog run, the Auto Zip Line allows back and forth plus sit and stand movement, but also provides security for those unexpected driving moments we’d rather not think about. "
