Patent ID: 8025964

Claim:
A bed mattress for support of a user, the bed mattress comprising: a substantially planar first foam layer having a first surface and a second surface and having length and width dimensions sufficient to support a reclining body of an adult user, the first foam layer being made of a first viscoelastic foam; a substantially planar second foam layer having a third surface and a fourth surface, the third surface positioned directly adjacent to the second surface of the first foam layer, the second foam layer being made of a second viscoelastic foam having different properties than the first viscoelastic foam; a substantially planar third foam layer positioned directly adjacent to the fourth surface of the second foam layer, the third foam layer being made of reticulated filter polyurethane foam; and a cover positioned directly adjacent to at least one of the first layer and the third layer, the layers of the bed mattress collectively defining a structure for support of the user in a lying position upon the bed mattress.