Travel Nerd: B-I-N-G-O: How to choose the best pet carrier

Best flexible height bag: SturdiBag

This is the best in-cabin bag for a small dog. It is a light-weight flexible bag with a solid bottom for easy carrying. The domed top of the bag can squeeze down to fit underneath any airline seat.

Click here to read the full article: http://www.travelnerd.com/blog/2013/bingo-choose-pet-carrier/