Stuffed Mattresses TRIZ Cases

See how position-limiting cavities on the base stabilize spring member deformation and increase

See how a composite mattress cover uses multidirectional and mono-directional stretch fabrics t

See how a barbed retainer fastener mechanically interlocks with foamless filament mesh structur

See how fluidly connected air chambers and strategically positioned foam inserts maintain lumba

See how segmented seatings with removable filling elements of varying compressive strength adap

See how nested Peltier elements and dual air paths cool a mattress without large drafts, using

See how a modular seat cushion with polyethylene foam layers and removable covers enables compo

See how a mattress air distribution pad uses lateral ports, spacer material, and longitudinal c

See how modular segmentation with polyethylene foam, recycled denim batting, and removable fast

See how a mattress cover with an exposure region and elastic side surface enables visual recogn

See how alternating sparse and dense thermoplastic net layers with controlled bulk density rati

See how geometric sponge blocks connected by cutting seams expand to form gaps under force, red

See how differential ilium and sacrum support zones distribute body pressure to enable sacral n

See how a hybrid mattress uses coiled spring perimeter, air chambers, and foam layers to improv

See how a tapered spring uses a rotating expandable adjustment member to change top size dynami

See how a rotating adjustment member with threaded support enables users to modify spring pre-c

See how a reversible mattress topper uses phase-change materials and segmented surfaces to prov

See how reinforced border strings of firmer coils provide four-sided edge support in pocketed s

See how a foam pad and cushion kit fills sagging areas in used mattresses, extending lifespan b

See how a multi-layer cushioning structure combines elastomeric gel, gel-infused memory foam, l

See how modular mattress zones with tailored deformability adapt to individual body weight and

See how an integrated foot warming system with flexible heating elements and automatic temperat

See how segmented packaging of spring units, cushion layers, and bottom plates reduces mattress

See how segmented coil-foam-elastomeric layers reduce composite cushioning manufacturing cost w

See how stacked air chambers with regional segmentation maintain lumbar support and spine align

See how interchangeable and reversible upper and lower cushion layers with distinct resilient c

See how reversible elongate connectors join seat and rest assemblies in multiple orientations t

See how parallel compressible springs enable integral sofa compression, eliminating separate co

See how perforated fabric and sewn cushion layers replace adhesive in bedding products, enablin

See how segmented connecting portions with integrated fastening eliminate separate hooks, preve

See how segmented spring-based resilient chunks enable zone-specific hardness adjustment and in

See how a zipper-based detachable ticking assembly enables reversible orientation, consumer acc

See how elastic fabric compression replaces foam, glue, and metal frames to maintain spring mat

See how a cushion storage device attaches to coolers, segmenting temperature-sensitive and equi

See how segmented mattress layers with clamped elastic support and locating patterns enable sel

See how symmetric flexible straps inside and outside a tapered spring provide restoring forces

See how detachable spring modules with interlocking caps enable furniture disassembly without t

See how void shapes and varying IFD properties create distinct deflection zones in mattress com

See how segmented ultrasonic weld seams with gaps control airflow between spring pockets to mim

See how perpendicular spinning directions in multi-layer air fiber sheets achieve uniform densi

See how embedded phase-change absorbers and conductive bands transport thermal energy from cont

See how relocating the ventilation module outside the mattress body enables airflow distributio

See how specific polyol-isocyanate compounds enable PU foam mattresses to recover original shap

See how three flexible mattress sections with sculpted contours and adjustable headrests mainta

See how segmented elastic units with detachable spring connections enable mattress disassembly,

See how edge and thoracic sensors embedded in mattress zones detect presence, movement, and res

See how a mattress cover with zoned stretch fabrics—high-stretch on top, moderate on sides—redu

Flexible mesh sides retract along tracks with locking release to improve caregiver access while preventing hard-surface injuries and mattress gaps.

Locating means keep nested channel slide members aligned in vertical mounting, preventing disengagement while maintaining consistent sliding effort.

Modular foam barrels with different firmness levels let a mattress be reconfigured by body zone to improve support and relieve back, neck, or knee discomfort.

A convex tri-layer foam core offsets heat- and moisture-driven body depression to maintain support, reduce pressure points, and improve patient access.

An air-cushion mattress with an enclosed cover improves stable body transfer, reduces handling effort, and helps control contamination.

A constrained multi-link siderail keeps hospital bed rails stable while preserving low deck height, floor clearance, and usable rail position.

Different foam zones balance hip support and thigh pressure, helping the seat resist sagging while improving sitting comfort.

Pressurizable bladders reshape the mattress lower section as the backrest rises, reducing patient sliding and skin shear on hospital beds.

Independent air chambers and one electric pump create different bed pressure zones, improving comfort without multiple pumps.

Semi-impermeable spring pockets restrict air flow to create slow compression and recovery without visco-elastic foam heat retention or cost.

A vacuum mattress stabilizes lateral pelvic positioning while leaving ASIS and pubic landmarks exposed for clear fluoroscopy and accurate registration.

A damped rotating platform lets a wall-mounted baby changing station fold compactly while preventing sudden drops and improving hygiene.

A Z-shaped spring end prevents friction with the upper winding and keeps the exposure wire spring moving vertically to reduce noise and deformation.

Pressure feedback and morphology sensing vary alternating mattress cell cycles to fit patient load, reducing bedsore risk without clocked controls.

Compressed unusual-cross-section multifilaments help this lightweight woven fabric keep low air permeability and tear strength after washing.

Heated air circulation makes the infant mattress expand and contract to mimic maternal breathing while supporting the baby and reducing roll risk.

Alternating curved support cells redistribute pressure without noticeable patient sensation, reducing shear, leaks, and ulcer risk.

Localized airflow and thermoelectric conditioning heat or cool specific bed zones for faster comfort without conditioning the whole room.

Transparent polymeric mattress and pillow covers expose hidden contraband while retaining flame retardancy, fluid resistance, and comfort.

A centrifugal pump handles rapid mattress inflation, then a diaphragm pump fine-tunes air pressure for accurate comfort control.

A 3D fabric support, air holes, and a polyurethane frame improve mattress padding airflow, shape recovery, durability, and layer anchoring.

Segmented fluid bladders and a compressible cradle enable adjustable firmness and safer patient turning across different bed frames.

Continuous blower airflow and sequenced thermoelectric modules deliver faster bed cooling with lower energy use and localized comfort.

Portable pneumatic cushions with heat-sealed tubes provide firm semi-upright upper body support while staying lightweight for reflux and airway relief.

Continuous lateral rotation, vibration, and low-airloss support help obese patients avoid pulmonary complications and bottoming out.

Segmented gel sections in foam layers deliver localized body support while cutting gel volume, pad weight, and handling difficulty.

Sensors track bed section movement so a replacement mattress can adjust bladder pressure, preventing overrun and billowing.

A removable waterproof and fabric layer design protects against spills and allergens while improving breathability, comfort, and cleaning.

Real-time pressure, shear, and temperature sensing adjusts inflatable support zones using EMR risk data to lower ulcer and lesion risk.

Asymmetric U-shaped end turns in high-tensile coil springs prevent leaning and cut mattress core wire use by 10-30%.

A gas-permeable transfer mat forms a stable air film with less airflow, reducing bulging, noise, heat, and fluid ingress during patient moves.

Denser center quilting pre-compresses the topper to hold memory foam, improving lumbar support, spinal alignment, and durability.

Sequenced thermoelectric modules keep ventilated seats or beds delivering conditioned air while cutting energy use and avoiding slow whole-cabin temperature control.

A rear-mounted damper and stop rib stabilize refrigerator home-bar door opening, reduce shaft load, and improve replacement and durability.

An integral nylon-mesh pouch keeps a deflated foldable mattress compact, secured, and easier to carry and store.

A rotating sleep surface with scissor lift and tilt helps hospital beds shift patients from lying to seated or standing in tight spaces.

A bonded batting and thermoplastic barrier panel limits oxygen flow to mattress padding, improving flame resistance without added stiffness or high cost.

Rear-surface groove engagement lets chair backrest mesh cover the front frame, cutting bulk, parts, and assembly effort.

A lip-overhung bladder in a hybrid seating cushion shrinks material transition zones to reduce pressure peaks and improve ulcer-prone support.

Pocketed springs, memory foam, and PET layers help a sofa cushion contour to the body while preserving support, pressure relief, and shape over time.

Uniaxially orienting an elastomeric membrane and adding slits or nodes reduces creep and hammocking while tuning support in different directions.

Variable pocket sizes offset spring geometry differences to keep a smooth mattress surface, add firmness zones, and avoid foam edge encasements.

A surface-infused gel layer raises flexible foam thermal conductivity, helping mattresses and cushions disperse heat while preserving comfort.

A layered mattress pad uses stitched channels and permeable spacer material to redirect heated or cooled air for personalized bed comfort.