We got the pink doggie chair from petsmart and the girls just love it! We found it after reading this thread.
http://www.yorkietalk.com/forums/showthread.php?t=83089 pink chair1.jpgpink chair2.jpgpink chair3.jpg
We went to BBB to find the kiddie chair but they were sold out and got the one from Petsmart. We like it because the cover is removable and washable, unlike the ones at BBB.