Click on my profile  
http://www.yorkietalk.com/forums/mem...%2Bshelby.html to see Scooter in his Solvit. Both he and Kay T love it. I just snap their harness to it and they can't get out. I put a Pooch-pad and towel in the bottom, just in case of accidents. I also strap it in with the seatbelt for extra security. It also very easy to move from front to back seat when needed but I usually keep it up front.