Memory foam car seat cushion information can be obtained from a medical website such as www.webmd.com or www.drugs.com. These cushions are used to ease Back pain and tension.
Instead of purchasing a complete cushion made out of memory foam, it is possible to add one or two memory foam toppers to a regular foam cushion. This will give the support but will not be as hot or as prone to permanent indentations as memory foam.
Memory foam car seat cushions can be found online an in your local stores. I would look around and see what the prices are on them and try to get the best deal on one. Good luck with finding one.
There are many memory foam mattress reviews, to be found on the internet. If you do a Google search, you will find plenty of them.
Online shopping might be the best bet to find cheap memory foam mattress pads. Overstock currently has them on sale for as little as $239.99. Other items such as memory foam pillows are available as well.
For indoor sofas/couches, loveseats and chairs, you want something you can "sink" into a little bit, but something that will last for years, as well. A cushion filler with Memory Foam is your best bet.
Foam
You can find more information on memory foam mattress at this site: http://www.memoryfoammattress.org/ and when you are ready to buy Overstock offers shipping for $2.95.
One can find more information about mattress toppers with memory foam on the website 'Overstock' On the website they have articles and videos on this subject.
Sealy Memory Foam Mattress reviews can be found on Sealy's official webpage. There are over 4 thousand reviews and Sealy Memory Foam Mattress are rated an average of a 4.2 stars.
Many people find memory foam mattresses far superior to spring mattresses and would agree that cheap memory foam is better. Make sure to check overstock.com for awesome prices on memory foam mattresses that are highly rated.
you wash it????
Overstock.com has excellent prices and large selection of memory foam products. Check out their memory foam page here: http://www.overstock.com/Home-Garden/Memory-Foam/2795/subcat.html These have become available almost everywhere you can purchase bedding or sheets. You can find good prices at www.walmart.com or www.bedbathandbeyond.com.