Perfected mattress. (Machine-translation by Google Translate, not legally binding)

摘要

Improved mattress, of the type comprising an internal frame and a conditioning filler, composed of one or more layers, arranged on the upper and lower surfaces of said frame or body, characterized in that at least one of the layers making up said fillers is discontinuous to the total surface of the mattress and consists of portions whose characteristics of density, strength and thickness vary according to the stress, wear or intensity of use that each area of the mattress must support, occupying the portions of greater density and strength the area of the transverse central third of the mattress, all of said portions being arranged with their outer surface approximately coplanar, to define, with the rest of the layers, a uniform padding. (Machine-translation by Google Translate, not legally binding)