Patent ID: 7493668
Filing Date: 2009-02-24
Classification: A47C,A61G

Abstract:
1. A bed mattress, comprising: an outer casing having a sleeping surface and at least first, second, and third sections, the third section being located between the first and second sections so that, when a user lays down on the mattress, the user's head is adjacent the first section of the outer casing, the user's feet are adjacent the second section of the outer casing, and the user's torso is adjacent the third section of the outer casing; the outer casing further having a plurality of fixed coil spring supports contained therein, a first set of the fixed coil spring supports being located in the first section of the outer casing, a second set of the fixed coil spring supports being located in the second section of the outer casing, and a third set of the fixed coil spring supports being located in the third section of the outer casing so that, when the user lays down on the sleeping surface, head, feet, and torso portions of the user's body are disposed above the first, second and third sets of the fixed coil spring supports, respectively; wherein the first and second sets of fixed coil spring supports provide a non-modifiable degree of support to the head and feet portions of the user's body, respectively, when the user lays down on the mattress; wherein the third section of the outer casing includes at least one cover section being attached to and defining at least a portion of a side surface of the third section of the outer casing, the side surface being generally perpendicular to the sleeping surface of the third section of the outer casing; wherein the at least one cover section of the third section of the outer casing is capable of being opened to provide for the ready insertion, removal and/or replacement of auxiliary supportive materials between adjacent rows of the third set of fixed coil spring supports without dismantling the mattress, the auxiliary supportive materials being different than the fixed coil spring supports; and wherein the auxiliary supportive materials are arranged with respect to the third set of fixed coil spring supports so that the sleeping surface of the third section of the outer casing provides a user-selected degree of support to the torso portion of the user's body when the user lays down on the mattress.