I was curious if these would work in my car, and what the best way to mount then would be

http://cgi.ebay.com/ebaymotors/87-77...QQcmdZViewItem

 

Don't cheap out on seats, they're an essential safety item, the stock seats are designed and tested to withstand the forces of a crash, these ones haven't. Besides, for under $100, the quality and materials are probably absolutely terrible. At least get some name brand seats, they're more likely to stand up better in a crash.