Beds – Bedclothing – And means to facilitate changing thereof
Patent
1981-06-22
1984-01-10
Grosz, Alexander
Beds
Bedclothing
And means to facilitate changing thereof
5455, 5464, 5485, 5486, 5500, 5502, A47C 2718, A47G 900
Patent
active
044246005
ABSTRACT:
A mattress construction in which the firmness of the top surface is selectively adjustable. A mattress body provides the primary support for a person lying on top thereof. A removable pillow top covers the mattress body, and is removably fastened thereto along its peripheral edges. A relatively thin fluid inflatable cushion is positioned beneath the removable top such that the pressure in the cushion can be varied to alter the firmness of the mattress top surface.
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Grosz Alexander
Simmons U.S.A. Corporation
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