Memory foam basically comprises of polyurethane, but with some special chemical being applied on it.
The chemicals in effect add to the adhesiveness, thickness and stickiness and hence also referred to as visco - elastic polyurethane foam.
The Memory Foam Mattress Pad is either a lean mattress or a thick sheet, utilized for several purposes.
The foremost merit of the memory foam mattress pad is that it provides additional assistance to bed and makes the mattress feel more comfy and soft.
It is used to serve as a cushion between the bedding and the mattress which lessens the body pressure on the mattress.
Some prefer to place the foam mattress when the mattress itself has been torn-out or is no softer enough to provide comfort.
It also averts the irritants present on the mattress or pad to reach your body.
Children with bed-wetting bothers and adults with urine debauchery also make use of Memory Foam Mattress Pad.
People suffering from back disorders, arthritis and joints pain are best recommended this for use.
One of its main feature is that its both temperature and compression sensitive.
Some kinds of foam mattress especially come for the people with urinary control problems.
These pads have special water-proof traits.
These are covered with a plastic coating that prevents the liquid passing into the mattress and spoiling them.
Thus, many people quite sensibly use them for the protection of newly bought or expensive mattresses.
According to an estimate the most of customers using mattress pad purchases one with this purpose.
The size of these pads varies largely.
Some are large enough to cover the whole of the bed.
Whereas some are in certain kind of pieces, like those made for infants.
Though these pads maybe a piece of sheet, but are thick enough to not to be pressed inside the mattress.
So you always have to be bothered about its unwanted alterations in the position and have to be arranged time to time.
Not to be un-mentioned, that these pads also craves the necessary and timely up keeping and maintenance.
A spell of vacuum cleaner on light intensity will do it for you.
However do make sure the surface of the vacuum handle is not filthy to contaminate your memory foam mattress pad pad.
Winding up the thing, have it all in a nut shell.
A memory foam mattress pad is what you need for the protection of your mattress, along with many other reasons.
Some may find it extremely useful for a sound and proper sleep.
These are usually high in cost as compared to other kind of mattress pads, such as egg great style.
The reason probably lies in its quality and significance (quit surprisingly memory foam mattress pads were first used by astronauts for lift-offs because they are pressure resistant).
Nevertheless, you shall better consider having one because the sound and comfortable sleep will consequently pay off the price.
When opting to buy, you are better advised to look for the best types on the review websites.