# US 11,930,934 B2 · Mattress reinforcement system > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,930,934 B2 - Document ID: US11930934B2 - Status: Granted - Kind: B2 - Application number: 17/139,786 - Filed: 2020-12-31 - Published: 2021-07-08 - Granted: 2024-03-19 - Earliest claimed: 2020-01-03 - Assignees: Sleep Number Corporation - Applicants: Sleep Number Corporation - Inventors: Kody Lee Karschnik; Chee Nong Yang; Eric Stephen Rose - Web page: https://patentgrep.com/patent/US11930934B2 ## CPC - A47C 21/048: {for heating} - A47C 19/027: {with means for preventing frame from sagging} - A47C 20/041: {by electric motors} - A47C 21/044: {with active means, e.g. by using air blowers or liquid pumps} - A47C 27/081: {of pneumatic type} - A47C 27/082: {with non-manual inflation, e.g. with electric pumps} - A47C 27/083: {with pressure control, e.g. with pressure sensors} - A47C 27/10: with two or more independently-fillable chambers - A47C 27/14: with foamed material inlays - A47C 27/18: in combination with inflatable bodies - A47C 31/001: {Fireproof means} - A47C 31/005: {Use of aromatic materials, e.g. herbs} - A47C 31/007: {Anti-mite, anti-allergen or anti-bacterial means} - G05B 19/0426: {Programming the control sequence} - G05B 19/4155: characterised by program execution, i.e. part program or machine function execution, e.g. selection of a program - G16H 40/63: for local operation - A47C 20/04: with adjustable inclination (A47C20/08 takes precedence) - A47C 27/15: consisting of two or more layers (A47C27/16 takes precedence) - A47C 31/008: {Use of remote controls} - G05B 2219/2614: HVAC, heating, ventillation, climate control - G05B 2219/2638: Airconditioning - G05B 2219/37371: Flow - G05B 2219/50333: Temperature - A47C: CHAIRS; SOFAS; BEDS - G05B: CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS (systems for controlling or regulating non-electric variables G05D; systems for regulating electric or magnetic variables G05F; control devices or systems insofar as characterised by mechanical features only G05G) - G16H: HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA ## Abstract Reinforcement straps are used to hold a mattress system in place and keep it from bowing outwards when used. The mattress system can include a layer and a rail structure attached to the layer. The layer can have a layer top and a layer bottom opposite to the layer top. The layer can extend between a first layer edge and a second layer edge. ## Claims ### Claim 1 A mattress comprising: a first layer having a first layer top and a first layer bottom and extending from a first layer edge to a second layer edge, a first side rail attached, to the first layer bottom proximate the first layer edge; a second side rail attached, to the first layer bottom proximate the second layer edge; a core positioned under the first layer bottom between the first side rail and the second side rail; and a first strap connected to the first side rail and the second side rail at a connection locations such that the first strap extends under the core from a bottom surface of the first side rail to a bottom surface of the second side rail; a cutout is defined on at least the first siderail or the second siderail, the cutout receives an air hose, the first strap is attached to the first or second siderail adjacent the cutout. ### Claim 2 (depends on 1) The mattress of claim 1, and further comprising: a mattress cover enclosing the first layer, the first side rail, the second side rail, the core, and the first strap. ### Claim 3 (depends on 1) The mattress of claim 1, and further comprising: a second strap connected to the first side rail and the second side rail such that the second strap extends under the core from the bottom surface of the first side rail to the bottom surface of the second side rail, wherein the first strap and the second strap are both positioned in a longitudinal middle section of the mattress with the second strap spaced from the first strap. ### Claim 4 (depends on 1) The mattress of claim 1, and further comprising: a second strap connected to the first side rail and the second side rail such that the second strap extends under the core from the bottom surface of the first side rail to the bottom surface of the second side rail, wherein the first strap crosses the second strap such that the first strap is connected to the first side rail between a head of the mattress and the second strap, and wherein the first strap is connected to the second side rail between a foot of the mattress and the second strap. ### Claim 5 (depends on 1) The mattress of claim 1, and further comprising: a second strap connected to the first side rail and the second side rail such that the second strap extends under the core from the first rail bottom to the second rail bottom, wherein the first side rail defines a first cutout and the second side rail defines a second cutout such that the first and second side rails are structurally weakened at the first and second cutouts, and wherein the first and second straps connect to the first and second side rails on opposite sides of the first and second cutouts. ### Claim 6 (depends on 1) The mattress of claim 1, wherein the first side rail defines a first cutout and the second side rail defines a second cutout such that the first and second side rails are structurally weakened at the first and second cutouts, and wherein the first strap is connected to the first and second side rails proximate the first and second cutouts. ### Claim 7 (depends on 1) The mattress of claim 1, wherein the first layer, the first side rail, and the second side rail comprise one or more foam materials. ### Claim 8 (depends on 1) The mattress of claim 1, wherein the core comprises an inflatable air chamber. ### Claim 9 (depends on 1) The mattress of claim 1, wherein the first layer, the first side rail, and the second side rail are part of an upside-down foam tub, wherein the upside-down foam tub further comprises a foot rail and a head rail. ### Claim 10 (depends on 1) The mattress of claim 1, and further comprising: a second strap connected to the first side rail and the second side rail such that the second strap extends under the core from the first rail bottom to the second rail bottom; a first air hose extending through the first side rail between the first strap and the second strap; and a second air hose extending through the second side rail between the first strap and the second strap. ### Claim 11 A bed comprising: a mattress including: a first foam layer having a top surface and an opposite bottom surface; an inflatable chamber arranged opposite to the top surface of the first foam layer; and a foam rail structure including top, bottom, and opposite side form rails extending between the top and bottom foam rails, the foam rail structure extending from a periphery of the first foam layer and configured to surround the inflatable chamber; a plurality of straps, each having opposite ends attached to the opposite side foam rails, respectively, and extending across the inflatable chamber between the opposite side foam rails; and an air hose fluidly coupled to the inflatable chamber, wherein the foam rail structure defines a notch that receives a portion of the air hose extending from the inflatable chamber, and wherein at least one of the plurality of straps is attached to the foam rail structure adjacent to the notch. ### Claim 12 (depends on 11) The bed of claim 11, wherein the plurality of straps are arranged to extend across a bottom of the mattress. ### Claim 13 (depends on 11) The bed of claim 11, further comprising a foundation configured to support the mattress, wherein the plurality of straps are disposed between a bottom of the mattress and a top of the foundation. ### Claim 14 (depends on 11) The mattress system of claim 11, further comprising: a plurality of fastening elements configured to attach the plurality of straps onto the opposite side foam rails. ### Claim 15 (depends on 14) The mattress system of claim 14, wherein the plurality of fastening elements includes adhesive tapes applied between the foam rail structure and the ends of the straps. ### Claim 16 (depends on 11) The mattress system of claim 11, wherein the plurality of straps extend to be parallel with each other between the opposite side foam rails. ### Claim 17 (depends on 11) The mattress system of claim 11, wherein at least two of the plurality of straps cross over each other between the opposite side foam rails. ### Claim 18 (depends on 11) The mattress system of claim 11, further comprising a mattress cover at least partially enclosing the foam layer, the inflatable chamber, the foam rail structure, and the plurality of straps. ### Claim 19 (depends on 1) The mattress system of claim 1, wherein the mattress is configured to be positioned on a foundation, wherein the plurality of straps are disposed between a bottom of the mattress and a top of the foundation. ### Claim 20 (depends on 1) The mattress of claim 1, further comprising one or more fasteners, the one or more fasteners attach the first side rail or the second side rail to the first layer bottom, wherein the one or more fasteners comprise adhesive. ### Claim 21 (depends on 1) The mattress of claim 1, further comprising one or more fasteners, the one or more fasteners attach the first side rail or the second side rail to the first layer bottom, wherein the one or more fasteners comprise lamination. ### Claim 22 (depends on 1) The mattress of claim 1, further comprising: a bottom layer being separate from the first side rail and the second side rail and configured to cover the core, wherein the bottom layer has a bottom layer top and a bottom layer bottom opposite to the bottom layer top, the bottom layer top facing the core, wherein the first strap extends across the bottom layer at the bottom layer bottom, and wherein, based on the bottom layer covering the core, the bottom layer bottom is flush with the bottom of the first side rail and the bottom of the second side rail. ### Claim 23 (depends on 5) The mattress of claim 5, wherein the core includes a first inflatable air chamber and a second inflatable air chamber, wherein the mattress further comprises: a first air hose fluidly coupled to the first inflatable air chamber and extending through the first cutout of the first side rail, and a second air hose fluidly coupled to the second inflatable air chamber and extending through the second cutout of the second side rail. ### Claim 24 (depends on 23) The bed of claim 23, wherein each of the first and second cutouts at the first and second side rails has a side that is open toward the core, the side extending between top and bottom surfaces of the first and second side rails. ### Claim 25 (depends on 6) The mattress of claim 6, wherein the core includes a first inflatable air chamber and a second inflatable air chamber, wherein the mattress further comprises: a first air hose fluidly coupled to the first inflatable air chamber and extending through the first cutout of the first side rail, and a second air hose fluidly coupled to the second inflatable air chamber and extending through the second cutout of the second side rail. ### Claim 26 (depends on 11) The bed of claim 11, wherein at least one of the opposite side foam rails defines the notch, and the at least one of the plurality of straps is attached to the at least one of the opposite side foam rails adjacent to the notch. ### Claim 27 (depends on 11) The bed of claim 11, wherein the notch at the foam rail structure has a side that is open toward the inflatable chamber, the side extending between top and bottom surfaces of the foam rail structure.