When we first brought him home:

Alittle bit older:

Full grown:

And if this doesnt win your wife over, well...

Chase is an amazing indoor dog for his size. He is about as mellow as it gets. Trust me when I say he got all of his normal house breaking habits kicked to the curb when we had him. I think Chris can atest that he is perfect when it comes to not chewing on things, or soiling in the house. He is a 3 year old Rott / shep mix.
I will let Chris chime in, because he has had Chase for the last few months, and will back up everything I mentioned