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Member
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Join Date: Aug 2010
Posts: 493
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Member
Join Date: Aug 2010
Posts: 493
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The difference is shoulder and arms are fully supported. It is not the case when sleeping flat.
(i guess)
When your are sitting, something that support back and shoulder fully is good, i think.
Last edited by boytos; 05-21-2011 at 01:06 PM.
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