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High Density Foam Complies to ASTM D3574 (American Society For Testing And Materials bulletin) 8/6/4 inches HR foam Standard.
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High Density Foam Complies to ASTM D3574 (American Society For Testing And Materials bulletin) 8/ 6 /4 inches HR foam Standard.
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Incorporated in 1968, Matsushita Greatwall Corpn Pte Ltd (MGC) pioneered the manufacture of spring mattresses in Singapore under the renowned Wonderland brand. In the 1980s, armed with better technical know-how, we progressed to secure the licensing rights of international brand King Koil. MGC is the exclusive manufacturer and distributor of King Koil products in Singapore and Brunei.
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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.
