What other brand can i use for a car seat base for my Edie Bauer car seat?

I have a Edie Bauer car seat/travel system from baby's r us. I know you can order Edie Bauer bases from Amazon.com. But I was told that there is another brand that i can use. I know its not Graco, but douse anyone know the brand that is universal with Edie Bauer? http://www.toysrus.com/product/index.jsp?productId=4097553