Hi shadesofgray,
Majestic has them in stock now.
I would also suggest checking out several of the additions and my additional comments in the Vancouver thread which you may not have seen yet (I made several additions over the course of a few days) including …
http://www.discountfoam.ca/index.htm
http://www.bedcetera.com/ No latex yet (they are working on possibilities) but good value memory foam.
Vancouver is looking a lot more promising for selection, quality, and value 
Phoenix