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US 11,109,688 B2Granted
Regimen mattress
AssigneeInno-Sports Co., Ltd.
InventorKwan Jun Choi
Life of this patent
Estimating the term…
Abstract
The present invention relates to a regimen mattress. The regimen mattress includes a layer. The layer includes at least a cavity having an opening. At least a function foam block or a replaceable foam block is disposed in the cavity through the opening.
Claims7
A regimen mattress comprising:
- a top layer including a memory foam layer and a first non-woven fabric located under the memory foam layer,
- a bottom layer,
- four side borders, and
- a cover;
- wherein
- the memory foam layer and the first non-woven fabric are seamed together, the memory foam layer comprises a plurality of cylindrically shaped cavities;
- the bottom layer comprises a first polyurethane (PU) foam and a second non-woven fabric, the first PU foam and the second non-woven fabric are seamed together;
- the four side borders comprise a second polyurethane (PU) foam and a third non-woven fabric, the second PU foam and the third non-woven fabric are seamed together;
- the top layer, the bottom layer and the four side borders are seamed together to form a mattress frame, and a plurality of springs are fixed connected between the top layer and the bottom layer;
- the cover wraps the mattress frame, the cover comprises an inner cover and an outer cover, the inner cover is made of a fire retardant material or an absorbing material;
- the outer cover is made of a waterproof breathable material, a heat conduction material or a friction heating material;
- the inner cover and the outer cover are detachable and replaceable;
- and
- a cylindrically shaped function foam block and a cylindrically shaped replaceable foam block are removably disposed in the plurality of cylindrically shaped cavities;
- wherein the cylindrically shaped function foam block and the memory foam layer are made from a different combination of materials, wherein the cylindrically shaped function foam block is made of diphenyl-methane-diisocyanate (MDI), poly propylene glycol (PPG) and a function additive and the memory foam layer is made of diphenyl-methane-diisocyanate (MDI) and poly propylene glycol (PPG);
- and
- the cylindrically shaped replaceable foam block and the memory foam layer are made from a same combination of materials, where the cylindrically shaped replaceable foam block is made of diphenyl-methane-diisocyanate (MDI) and poly propylene glycol (PPG) and the memory foam layer is made of diphenyl-methane-diisocyanate (MDI) and poly propylene glycol (PPG).
14 more elements
Dependencies are inferred from the claim text.