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ASTM Standard 42kg/m3 Density with lasting support. Arthur uses high density foam which is also noiseless, dustless and does not crumble, mat down or powder. It has no residual odor, will not aggravate common allergies, and its open cell structure allows the cushioning material to breathe, circulating air within the mattress during use.
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King Koil's Doctor Firm, was exclusively developed in conjunction with the International Chiropractors Association, to sustain healthy spinal growth. This collection has unique individually posturized pocketed spring system that gives the extra comfort from an ultra firm mattress. It provides you with the ultimate comfort and minimum movement. It is luxuriously quilted, using the finest materials.
