MATTRESSES, CUSHIONS, AND BODY-SUPPORT PADS OR MATS WITH DEFORMABLE WALLS HAVING FIBER STRANDS EMBEDDED THEREIN
Mattresses, cushions, and body-support mats or pads include a plurality of layers extending in a depth direction from a resting surface, where the resting surface is capable of supporting user(s), to a lower surface, the lower surface being opposite the resting surface. The plurality of layers include a comfort layer that forms an upper layer proximate to the resting surface, where the comfort layer includes deformable walls separated by voids and the deformable walls include a plurality of fiber strands embedded in a cushioning media.
1 . A mattress comprising:
a plurality of layers extending in a depth direction from a resting surface of the mattress, the resting surface being capable of supporting one or more users of the mattress, to a lower surface of the mattress, the lower surface being opposite the resting surface;
wherein the plurality of layers comprises at least one layer comprising deformable walls separated by voids, wherein the deformable walls comprise a plurality of fiber strands embedded in a cushioning media.
2 . The mattress of claim 1 , wherein the at least one layer comprises a height within a range of about 0.5 inches to about 4 inches.
3 . The mattress of claim 1 , wherein the voids comprise through holes extending from a top surface to a bottom surface of the at least one layer.
4 . The mattress of claim 1 , wherein the voids partly extend from a top surface to a bottom surface of the at least one layer.
5 . The mattress of claim 1 , wherein the deformable walls are configured as buckling walls capable of buckling due to pressure applied by an object.
6 . The mattress of claim 1 , wherein the deformable walls are interconnected to form a repeating pattern.
7 . The mattress of claim 6 , wherein the repeating pattern comprises a rectangular grid pattern, a weave pattern, a grid-like array of pillars or a triangular-shaped grid pattern.
8 . The mattress of claim 1 , wherein the deformable walls are positioned in a columnar shape.
9 . The mattress of claim 1 , wherein the deformable walls comprise a plurality of individually supported spring-like structures positioned in an array.
10 . The mattress of claim 7 , wherein the pillars comprise a columnar shape, a cross-shaped support pillar, an H-shaped support pillar, a T-shaped support pillar, a hexagonal shape or a combination comprising at least one of the foregoing.
11 . The mattress of claim 1 , wherein one or more of the deformable walls are irregularly shaped.
12 . The mattress of claim 1 , wherein the deformable walls are at least partially attached to a first sheet of material extending along the bottom of the comfort layer.
13 . The mattress of claim 1 , wherein the deformable walls are at least partially attached to a second sheet of material extending along a top layer of the comfort layer.
14 . The mattress of claim 12 , wherein the first sheet of material and the deformable walls comprise same material compositions.
15 . The mattress of claim 12 , wherein the first sheet of material and the deformable walls comprise different material compositions.
16 . The mattress of claim 13 , wherein the second sheet of material and the deformable walls comprise same material compositions.
17 . The mattress of claim 13 , wherein the second sheet of material as the deformable walls comprise different material compositions.
18 . The mattress of claim 12 , wherein the first sheet of material comprises a fiber mat or fiber batting configured to facilitate airflow into the voids.
19 . The mattress of claim 13 , wherein the second sheet of material comprises a fiber mat or fiber batting configured to facilitate airflow into the voids.
20 . The mattress of claim 1 further comprising at least one edge-support surrounding at least a portion of the periphery of the at least one layer.
21 . The mattress of claim 20 , wherein the at least one edge-support comprises the deformable walls.
22 . The mattress of claim 20 , wherein the at least one edge-support comprises the cushioning media.
23 . The mattress of claim 20 , wherein the at least one edge support comprises the plurality of fiber strands embedded in the cushioning media.
24 . The mattress of claim 20 , wherein the at least one edge-support comprises a support structure having a higher rigidity than the deformable walls.
25 . The mattress of claim 20 , wherein the at least one edge-support comprises a polymeric foam.
26 . The mattress of claim 20 , wherein the at least one edge-support comprises a girdle to retain shape of one or more of the deformable walls.
27 . The mattress of claim 20 , wherein the at least one edge-support is configured to provide structural support to the deformable walls.
28 . The mattress of claim 1 , wherein the deformable walls further comprise an additive material.
29 . The mattress of claim 28 , wherein the additive material comprises a phase-change material, a metallic material, a magnetizable material or combinations comprising at least one of the foregoing additive materials.
30 . The mattress of claim 28 , wherein at least a portion of the additive material is microencapsulated within the deformable walls.
31 . The mattress of claim 28 , wherein at least a portion of the additive material is coated on the deformable walls.
32 . The mattress of claim 28 , wherein at least a portion of the additive material is coextruded with one or more materials of the deformable walls.
33 . The mattress of claim 1 , wherein the deformable walls comprise a composition of materials capable of providing a rebound force, due to compression from a planar load, within a range of about 100 kg/m 2 to about 400 kg/m2.
34 . The mattress of claim 1 , wherein the deformable walls are configured to distribute body weight of the one or more users while buckling/deforming to conform to body shape of the one or more users.
35 . The mattress of claim 1 , wherein the deformable walls buckle/deform within a range of about 5% deformity to about 85% deformity in response to a load from the one or more users.
36 . The mattress of claim 1 , wherein the voids comprise one or more repeating shapes.
37 . The mattress of claim 36 , wherein the one or more repeating shapes comprise at least one of a circular shape, a triangular shape, a square shape, a rectangular shape, a pentagonal shape, or a hexagonal shape.
38 . The mattress of claim 1 , wherein the deformable walls define the one or more repeating void shapes.
39 . The mattress of claim 1 , wherein one or more of the voids extend a length of the mattress.
40 . The mattress according to claim 1 , wherein one or more of the voids extend a width of the mattress.
41 . The mattress according to claim 1 , wherein the deformable walls comprise pillars.
42 . The mattress of claim 1 , wherein the plurality of fiber strands comprises a three-dimensional polymeric fiber matrix of strands.
43 . The mattress of claim 1 , wherein the plurality of fiber strands comprises randomly oriented polymeric fibers.
44 . The mattress of claim 1 , wherein the plurality of fiber strands comprises a lattice of polymeric fibers oriented in a predefined arrangement.
45 . The mattress of claim 1 , wherein the plurality of fiber strands comprise polymeric fibers of varying lengths.
46 . The mattress of claim 1 , wherein the plurality of fiber strands comprise polymeric fibers of varying thickness.
47 . The mattress of claim 1 , wherein the plurality of fiber strands comprises a continuous filament extending a length of a deformable wall of the deformable walls.
48 . The mattress of claim 1 , wherein the plurality of fiber strands are substantially uniformly distributed across a depth of the comfort layer.
49 . The mattress of claim 1 , wherein at least one wall of the deformable walls has a higher percentage composition of the plurality of fiber strands than at least one other wall of the deformable walls.
50 . The mattress of claim 1 , wherein one or more of the deformable walls comprise a gradient of the plurality of fiber strands distributed therein.
51 . The mattress of claim 1 , wherein the plurality of fiber strands embedded in the cushioning media have a density within a range of about 20 kg/m 3 to about 500 kg/m 3 .
52 . The mattress of claim 1 , wherein the plurality of fiber strands comprises thermoplastic resin fibers.
53 . The mattress of claim 52 , wherein the thermoplastic resin fibers comprises one or more of polyethylene, polypropylene, polyester resin, polyamide resin, polyvinyl chloride resin, polystyrene resin, or combinations thereof
54 . The mattress of claim 1 , wherein the plurality of fiber strands comprises thermoplastic elastomers.
55 . The mattress of claim 54 , wherein the thermoplastic elastomers comprise polyethylene elastomers, polypropylene elastomers, polystyrene elastomers, vinyl chloride elastomers, olefin elastomers, urethane elastomers, polyester elastomers, nitrile elastomers, polyamide elastomers, fluorine elastomers, or combinations thereof.
56 . The mattress of claim 1 , wherein the cushioning media comprises an elastomeric polymer, an elastomeric gel, a latex foam, a polyurethane foam, or a viscoelastic foam.