Stuffed Mattresses TRIZ Cases

See how an air-permeable layer suspended on a tensioned frame prevents infant suffocation by en

See how slits between adjacent pocket springs increase separation distance, eliminate false lof

See how a segmented prone-lying mattress uses dedicated shoulder and pelvis supports to enable

See how segmented foam layers with gel discs and phase-change materials promote airflow, dissip

See how corner notches and perimeter grooves in a mattress assembly allow fitted sheet placemen

A vapor-permeable, air-impermeable coverlet exhausts heat and moisture while the mattress core redistributes pressure to help prevent ulcers.

Varying foam spring firmness by mattress zone delivers localized support for the back, neck, and joints without a uniform feel.

A coil spring layer over viscoelastic foam improves airflow, dissipates heat, and reduces moisture buildup without losing pressure relief.

Multiple quilting and wadding zones give a polyester mattress pad targeted support for the neck, lumbar area, and legs while easing pressure.

Removable fluid-permeable foam and void-cell layers improve cleaning, reduce pressure points, and limit fluid retention in cushions.

A four-sided zoned mattress uses modular support profiles and low-profile junctions to improve comfort, flatness, transport, and storage.

Differential shrinkage in heterogeneous fabric zones forms curved support surfaces with tuned elasticity, avoiding complex frames and assembly.

A flexible bowl-shaped seat rotates under body weight to tilt the pelvis lordotically, improving posture and reducing spinal strain.

Joule-heated probe welding joins pocketed spring rows without glue, reducing trampoline effect and crunchier feel while improving durability.

Different spring diameters create visible mattress zones with deeper shoulder sink and simpler, lower-cost pocket spring core production.

Graphical icons, color cues, and obstruction sensing guide bed positioning for accurate patient weighing and proper air therapy.

A layered thermoplastic 3D net cushion core balances rebound, low weight, air permeability, washability, and heat stability.

Embedded electrode layers and spacer holes turn mattress pressure changes into continuous posture and vital-sign monitoring without constant staff checks.

Discrete gel segments fused to a breathable layer create gas paths that reduce heat and moisture buildup while preserving cushioning strength.

Targeted airflow and thermoelectric temperature control let the bed heat or cool specific body-contact zones without conditioning the whole room.

Directly heating the 3D netted structure instead of the mold cuts release time, speeds cushion forming, and supports custom shapes.

Internal air channels and a fan pull heat from the mattress support surface, improving sleep comfort without bulky external cooling.

External bed-angle sensing lets grouped air cells adjust pressure as the bed moves, improving pressure dispersion and reducing ulcer risk.

Embedded mattress sensors improve sleep measurement accuracy without body-worn devices while adding environmental and lifestyle analysis.

Embedded mattress sensors combine with processor analysis and user inputs to measure sleep accurately without body-worn devices.

A welded gel-foam cushion uses an internal pocket and melted gel anchoring to improve pressure redistribution, breathability, and comfort.

Sprayed functional additives in only the latex foam surface layer improve thermal and moisture regulation while preserving breathability.

Modular carrier units on a base plate create a low-height travel mattress that fits tight vehicle spaces while allowing tool-free comfort zoning.

A layered airflow passage in the cushion moves air through recoverable layers to limit heat, humidity, and odor buildup during long use.

Fluid-filled cells in slatted foam chambers let mattress firmness and contouring be tuned for better hip and torso support without excess weight.

A peripheral retaining bead locks inflated support cells inside the cushion housing to prevent deformation, separation, and pressure sore risk.

A folded tape and stiff ribbon hide seat-cover fasteners at the edge, enabling reversible upholstery with less wear, cleaning, and bulk.

Adjustable negative-pressure airflow removes liquid and moisture from patients while limiting excessive cooling during microclimate control.

Embedded vibration and snore sensing enable real-time sleep monitoring, posture adjustment, and wake-up response for apnea and insomnia risks.

Removable cavity and wedge inserts let an infant mattress shift from anti-SIDS incline support to a stable flat bed as the child grows.

A split-head mattress with a joined lower section gives each sleeper independent adjustment without the gap and appearance issues of separate beds.

Zoned interactive spring elements vary counter-pressure to support the lordosis area, preserve point elasticity, and reduce pressure points.

Inclined staggered holes help the mattress foot section contract smoothly under shear stress without corrugation, strength loss, or extra processing.

Segmented weld gaps in a multilayer impermeable spring fabric tune airflow under load while reducing noise and protecting the middle layer.

Connected distributing air bags equalize airflow to supporting bags, preventing uneven mattress surfaces while preserving hardness adjustment.

Tensioning cords pull the upholstered cover taut as the chaise platform moves, preventing bunching and cushion gaps during reclining.

Open-cell foam inside bonded air chambers improves adjustable mattress support, reducing edge collapse, bottoming out, and pressure points.

A lined motor cover isolates noise and vibration transfer while preserving massage and automatic incline adjustment in an adjustable mattress foundation.

Internal air envelopes and permeable layers drive conditioned air to the sleep surface for more uniform mattress heating and cooling.

A cyclic carbamate amine catalyst cuts polyurethane foam amine emissions while preserving hardness and porosity after heat aging.

Adjustable cover plate coupling changes mattress spring stiffness while elastic connectors limit travel and reduce noise for better comfort.

A detachable comfort layer and separate fire barriers let users replace worn mattress sections, extend service life, and reduce waste.

Segmented seams in a multi-layer impermeable spring fabric enable controlled airflow, quieter compression, and more consistent ultrasonic welding.

A preformed upholstery sack with integrated webbing supports the sofa backrest while cutting fasteners and assembly time.