Check out the mattress section of epinions.com before going to your mattress retailer. They also have comparable prices so you know you are not getting ripped off at the store.
MATTRESS Online Magazine - The Mattress Blog
Do you need custom mattresses? Royal Pedic can make you a custom size mattress, giant mattresses, round mattresses, and yacht mattresses. I guess these bed have actually been used by kings, queens, and Presidents all over the world so it might be a good source if you need a custom mattress for your custom bed, custom house, or want that special mattress you’ve always wanted.
What is a memory foam mattress topper? It’s a layer of memory foam that can be place on top of your regular spring mattress to get the same effect as a memory foam mattress. But how do you make a regular spring mattress into a memory foam mattress?
Here’s a nice mattress forum if you want to find stuff about or for your mattress. For example, you can find some information about mattress protectors for your new Hastens bed.
You can make your own memory mattress for about $450 with some foam among other things needed. If you know a little about memory foam mattresses, then you know how density of the memory foam can affect your overall mattress. Basically the higher the density, the softer and better the memory foam is. By building your own mattress, you can choose the most dense memory foam available and customize it to your liking.