Best Sales Page theme for Wordpress?

Hi,
Do you know any good theme for Wordpress that could change it into sales page?

 

I've always been found of this theme:
http://www.flexibilitytheme.com/.

I used it on a number of sales pages like this one:
http://www.tvdietpills.com/alli/ (old page, no longer active)

 

Great thx!!

 

Im buying this one today for my sales site:
http://www.woothemes.com/demo/featurepitch/

 

Here's one free version: http://www.thesaleslettertheme.com