A 3 inch memory foam mattress topper can be purchased from stores like Sears, Walmart, Target, and Bed, Bath, and Beyond. They can also be found on eBay.
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Unfortunately there is not a memory foam mattress topper that can be washed in the washing machine or dried in the dryer. Therefore, they are spot clean only.
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The benefits of using a memory foam mattress topper are, body weight is equally distributed, heat sensitive memory foam, provides extra pressure and relief for a more comfortable sleep.
Memory foam mattress pads can be found at any store that sells mattresses like Leons or The Brick. As well Ebay also has a selection of mattress pad toppers that can be purchased at reasonable prices.
The average price for a twin sized memory foam mattress topper is about sixty-five dollars. Although the can be purchased for as low as thirteen dollars or for over one hundred dollars.
The following are some foam beds available in Walmart; Spa Sensation 3" Airflow Visco Elastic Topper, Spa Sensation 4" Memory Foam Mattress-Topper, and Aerus Natural 6" Eco-friendly Memory Foam Mattress.
This depends on where one is purchasing a 4 inch Memory Foam Mattress Topper. For example, a site such as Amazon has it on sale for $172, while another site, Overstock, has it on sale for $220.
There are many different styles and types of beds available on the market. One great addition to your bed would be a "memory foam mattress topper." A topper such as this would offer greater support that would lead to a better night's sleep.
You should be able to purchase a memory foam topper from Wal-Mart , Costco, or a similar store. They are also available online at Amazon.com and other retailers.