I liked it so much I purchased the HGI Garden Sleep System by Natural Form - they do not give these things away. But, you can generally sign up for information and the vendors generally do send offers periodically; the latest one I received from Natural Form was $500 off and free shipping, Feb 10 - 16, 2010. (Some CRM they run - Amazon they ain't, since I am highly unlikely to buy another mattress for some time!

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The alternative is to head to your largest Serta seller - the mattress you want is made by Serta.
"Q: Who makes the bed? How long does it take? How do I order? Why is it special? Can I purchase it in a retail store?
A: The Hampton Bed ® is manufactured exclusively for Hampton Inn Hotels by Serta® and is only available for purchase through this catalog. Each bed is sold as mattress and box spring unit and is made to order. Beds take approximately four to six weeks for delivery. To place an order, please call toll free at 888-552-6442, Monday through Friday 8am-9pm Eastern Standard Time or Saturday 9am-5pm EST."
Also, "frequently asked questions:
We have compiled a list of some of the more Frequently Asked Questions that we receive regarding our products and using our online shopping site. If you have any additional questions that are not answered here, please feel free to send us an email at:
[email protected] or by calling Customer Service at 888-552-6442"