I didn't purchase this because I don't have 2 dogs anymore but this might be just what's needed to protect the seats and "fill the gap".
www.amazon.com
Amazon.com: NEEZUKAR Back Seat Extender for Dogs, Hard Bottom Dog Car Seat Cover for Back Seat with Mesh Window,100% Waterproof Pet Dog Hammock for Car Truck SUV Travel Camping Mattress Bed Black : Pet Supplies
Amazon.com: NEEZUKAR Back Seat Extender for Dogs, Hard Bottom Dog Car Seat Cover for Back Seat with Mesh Window,100% Waterproof Pet Dog Hammock for Car Truck SUV Travel Camping Mattress Bed Black : Pet Supplies
www.amazon.com
