It has been found that in a vast majority of consumer complaints involving a sagging mattress, an inadequate bed frame support system is a significant contributing factor, or the ...
http://store.sleepshopper.com/merchant2/merchant.mvc?Screen= ...

If you didn?t sleep well last night, maybe it was because you had an inadequate mattress. If so, be well advised to shop for another one. There are many reputable general ...
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If there is inadequate support, you can develop back pain. However, if a mattress is too rigid, you can experience uncomfortable pressure. Be cautious of the word firm.
http://www.originalmattress.com/products/guide3.asp

Standard Mattress. Inadequate Support; One Size Fits All; Sags ...
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Most injuries and accidents resulting from building your own bunk beds occur by inadequate mattress supports, entrapment between the mattress and guard rail, and entrapment between ...
http://www.simplybunkbeds.com/twin-over-twin/bunkbedplansart ...

Damage caused by insufficient turning/rotating of the mattress * Inadequate support from a weak of failing bed base/frame * Damage cause by misuse or mishandling
http://www.sleepcountry.com/Page.aspx?nid=31

While they may initially provide some degree of support, they are soon inadequate because it is difficult to impossible to keep the mattress firm.
http://www.sleepwarehouse.com/MattressFirm.html

They settle for mattresses that are inadequate for a healthy and rejuvenating sleep. Having a restful sleep plays an important role in how we perform and feel throughout the day ...
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Primarily, injuries and/or deaths from bunk beds result from inadequate mattress supports, entrapment between guardrails and the mattress, as well as entrapment between the mattress ...
http://www.cpsc.gov/library/foia/foia98/pubcom/3545036a.pdf

However, inadequate sleep mattress can make this unattainable. That is why we need good mattresses to support our body and relieve some pains.
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