Stuffed Mattresses TRIZ Cases

See how thermal barriers within voided foam cores reduce convection and radiant heat loss while

See how an integrated fan assembly directs airflow through layered mattress ducts to control be

See how detachable conical spring modules use inverted nesting and segmentation to reduce campi

See how oblique complementary sides enable modular pads to interlock and provide mutual support

See how a heating unit nested within the mattress foot section warms feet to accelerate sleep o

See how a three-layer mattress using the same polyester base material across spacer fabric and

See how imaging and strategic body-point measurement enable zone-specific spring stiffness and

See how coil springs with segmented pitch and diameter zones provide non-linear compression res

See how slit groups stretched into holes eliminate foam punching waste, achieving near-zero cut

See how a slit-group pattern in foam enables hole formation through stretching instead of punch

See how flexible bands through perforated fixing seats connect staggered spring rows, enabling

See how a dual-sided mattress uses removable foam rail inserts to adjust firmness and prevent t

See how a zipper sewn into mattress and foundation seams secures the mattress during articulati

See how a tray-and-pod pressure relief layer with varying firmness zones reduces peak pressure

See how detachable spring modules with nested sleeve structures enable rapid assembly, reduce s

See how selectively collapsible torsion spring hinges enable a portable mattress to fold into a

See how a polymer blend of high and medium molecular weight SEEPS copolymers provides uniform p

See how segmented elastic units with compression locking enable futon bed folding, reducing pac

See how segmented elastic units with independent locking enable futon bed folding into compact

See how partition walls and side support beams maintain airbed shape stability under user weigh

See how segmented spring modules with flexible straps enable independent spring motion, nested

See how a three-layer spacer fabric side panel conceals coil springs, prevents foam bulging, an

See how elastic lacing replaces rigid helical wire in open coil springs, enabling independent s

See how a multi-layer air distribution pad with lateral port and integrated channels enables pe

See how a cushioning layer integrated into pocket coil spring recesses reduces motion transfer

See how detachable spring modules with varying elasticities enable localized hardness customiza

See how a spring design with buckled inner and outer middle rings enables independent weight be

See how splicing blocks integrated by molding enable localized elasticity adjustment in mattres

See how segmented comfort, contour, and support modules enable individual firmness and material

See how a spacer uses regionally varied projection heights and flexible connectors to adapt thi

See how a perforated top cover and sponge pad layer improve PVC inflatable bed air permeability

See how a 90-degree plunger axis nests the motor inside a hollow beam, hiding moving parts and

See how a stowable foot section nests beneath the seat section and integrates with the mattress

See how weight, motion, temperature, and humidity sensors embedded in a mattress detect presenc

See how segmented spring modules with zipper-accessed compartments resolve the contradiction be

See how detachable elastic modules and a removable pad layer reduce mattress cost, storage spac

See how mid-portion connectors on pre-compressed springs enable independent upper-end movement

See how cushion buckling columns with multiple buckling points at different elevations distribu

See how a chassis-based bedding system uses zipper-attached covers and comfort layers to enable

See how a two-component mattress protector uses hook-and-loop fasteners and segmentation to ena

See how a foot warming system with conductive fabric heating and automated sleep metric feedbac

See how a thin conductive foil layer between compressible foam or textile layers transports hea

See how opposing-direction conveyors automate the inversion of large flexible gel cushioning el

See how combining flexible chemical fibers with memory foam or sponge in separate cavities deli

See how modular height-adjusting mechanisms with pressure sensors and elastic members balance w

See how overlapping through holes in urethane pad and bead foam layers enable efficient load se

See how spaced-apart low-friction overlay elements reduce patient displacement friction by 30%

See how a thermoplastic filament mesh replaces foam in cushions, using welded fasteners instead

See how a detachable double-layer spring module design enables functional pads to meet height r

See how pre-compressing foam pieces to 65-95% volume before agglomeration prevents deformation

Varying recess size and density in foam padding creates smooth support zones, improving comfort, durability, and production simplicity.

Curved trunk and head support with an arm cavity and hip contour keeps the side-sleeper spine aligned while easing disk pressure.

Lower-stiffness heel foam, raised calf support, and bladder-backed layers redistribute pressure to help prevent heel skin breakdown.

Continuous side guards and a vertically adjustable mattress reduce entrapment gaps, limit falls, and improve caregiver access.

Pivoting tube sub-segments and film hinges lock the support plate to a bellows spring body, preventing disconnection under heavy loads.

Parallel zippers and added zipper tapes let one child sleeping bag expand in length and width, improving fit, warmth, and reuse as the child grows.

Selective deflation of side plenums preserves patient support while allowing hospital bed side rails to raise without mattress interference.

Foam inserts and one-way check valves let the mattress self-inflate, retain air, and spread pressure to help reduce ulcer risk.

A single-piece border joins stacked mattress cores to extend edge support, reduce seams, and avoid flipping for even wear.

A convex high-resistance lumbar zone and softer shoulder-pelvis sectors help maintain spinal shape while increasing body contact and reducing pressure.

Adjustable inflatable bladders, vibration, and sound turn a portable sleeping bag into customizable deep-pressure sensory support for anxiety relief.

Hemi-cylindrical foam zones and a fibrous equalization layer spread body weight more evenly, reducing pressure injuries and edge roll-off.

Combining opposing-indentation plastic sheets with viscoelastic foam keeps seat cushions supportive, pressure-relieving, and durable under load.

Structured foam bodies with grooves and nubs let slatted bed bases tune shoulder and pelvic support while easing spring-slat assembly.

Selective bladder or mechanical deflection lets elastomeric panels be retensioned after assembly for user-specific support and material deformation.

Independent chambers separated by an intermediate panel enable zoned air-pressure control for tailored support without sharp mattress transitions.

Varying recess size and density in one foam cushion creates smooth firm-to-soft support transitions without added spring complexity or foam tearing.

A 3D fiber overlay with sensor-controlled airflow improves under-patient ventilation and pressure relief to help reduce decubitus ulcer risk.

An upward-bent connection end keeps the spring from rubbing the uppermost winding, reducing noise, deformation, and spring fatigue.

Offset V-shaped elastic arms in parallel planes give molded plastic suspension elements longer stroke, balanced compression, and simpler production.

A bonded disposable cover with a separable access panel simplifies heater insertion while reducing cleaning time, burns, and contamination risk.

A bellows fold layout with inner tips reaching the lower support surface increases spring deflection while limiting wear and extending service life.

Separate wedge sections create an adjustable V-shaped child bed that keeps head elevation effective by preventing sliding in fetal sleep.

Varying foam web cross-sections improve body adaptation, shoulder comfort, and edge stability in seating and lying furniture.

Separate preformed spring arms with support lugs improve off-centre load stability and deliver immediate, consistent reaction force.

Vertical holes and a convoluted foam base create a breathing mattress structure that expels heat, moisture, and odors without sacrificing comfort.

A magnetic plug-and-rod CPR dump valve speeds mattress bladder deflation while avoiding complex mechanical steps that can fail in emergencies.

An etching stopping layer enables reliable common-line cutting in active-matrix LCD fabrication while preventing light-shielding film cracks and display inconsistency.

A coil spring integrated with a four-bar siderail linkage slows rapid descent, then biases the rail toward smooth lowering at lower cost.

Replaceable inner blocks create a shoulder and arm relief groove that improves side-sleeping comfort and adapts the mattress core to different users.

Separate airflow channels inside the mattress keep each sleeper at a chosen temperature while limiting air mixing and CO2 buildup.

A removable 3D knitted support layer improves baby mattress airflow and pressure relief while blocking spills from reaching the mattress.

A rotating two-part endboard deploys as a stable footboard to improve bed ingress and egress while preserving clearance in storage.

Out-of-phase mattress bladders redistribute interface pressure during bed articulation to reduce skin shear, tissue stretch, and breakdown.

Open-cavity foam layers and breathable viscoelastic support redistribute pressure for users over 350 pounds without heavy spring structures.

Staggered diamond-shaped holes and longitudinal ribs give foam springs predictable resilience with less fatigue, damage, and added reinforcement.

A crib-linked fluid bladder and insertable second cushion reduce hammock pressure while preserving patient restraint and multi-therapy use.

Sensor feedback adjusts inflatable comfort and support layers to match body changes over time while keeping mattress setup easy to use.

Pressure-sensed mattress zones activate selected thermal pathways to cool ulcer-risk areas without uniform heat loss that can raise hypothermia risk.

A middle layer with staggered interior welds and side gaps redistributes pressure while reducing seal stress, air loss, and bottoming.

Clothing-size input lets actuators preset mattress height and firmness profiles, reducing manual setup time for personalized rest units.

Combining slush and rotational molding thins the air mat cushion, improves lower-sheet bonding, and removes separate passageway members.

Alternating diamond-shaped holes and longitudinal ribs stabilize foam spring compression, improving durability and comfort without added parts.

Strategically cured gel in foam channels relieves body pressure points while cutting mattress pad weight, gel use, and manufacturing cost.

Dog-bone hand wells spread stretching stress in inflatable body supports, reducing material fatigue while easing patient repositioning.

Titanium dioxide nanoparticles in polyester furniture fabric reflect far infrared body heat to improve warmth and blood flow without external heating.

Load-responsive foam structures and one-way valves refill air cells without pumps, helping redistribute body pressure and reduce ulcer risk.

A vertically adjustable mattress support and continuous guard barrier reduce bed-frame gaps, falls, and entrapment while preserving caregiver access.

Removable wheel well inserts and perimeter chambers let an air mattress fit vehicle beds while staying stable on flat surfaces.

Snap-on modular crib rail covers create removable, sanitizable teething surfaces that protect guardrails and keep chewing access off the floor.

A segmented air support surface uses shared chambers and a U-shaped air path to maintain airflow under body weight and improve moisture control.

Foam inserts placed between mattress coils create localized support zones and stronger edge stability without changing the base innerspring.

A shape-adjustable cooling conduit and glove direct coolant to thermally sensitive body regions to reduce perspiration and pressure ulcer risk.

Two foam layers with different densities can be flipped and stacked to vary mattress hardness and cushioning without replacing the mattress.

A vibration-absorbing pump chamber and zoned fluid bladders let this turn-assist support surface adjust firmness while improving comfort and repositioning.

Passageways, fluid layers, and thermoelectric airflow help a bed deliver uniform heating or cooling with less fluid loss and better local comfort.

Controlled submicron pore size and low variability let this woven fabric block allergens and water while maintaining high moisture vapor transmission.

Removable core and topper cartridges let one mattress match body zones, firmness needs, and later retrofitting without full replacement.

A sleeve-retained pillow inside an encapsulated mattress blocks fluid contamination, cutting cleaning labor and replacement frequency.

Variable gas flow and pressure control lets one supply maintain support-surface zones and garment chambers for alternating pressure and vibration therapy.

A semi-rigid headrest applies pressure to bony prominences while relieving flattened areas to guide early infant skull growth.

A raisable middle bed section balances hip pressure relief with full-body support to maintain natural spine alignment in side and back sleeping.

An X-shaped one-piece plastic spring core removes assembly steps while preserving spring action, mobility, and load support in mattresses.

Dual inflation modes and a lowered restraint attachment improve lateral stability, ease transfers, and reduce pressure ulcer risk.

Pressure feedback and PWM let an inflatable support pump fill quickly, then hold constant low flow with less energy use and noise.

A pivoting, sliding guard frame lets the bed rail lock securely for use, then tuck between mattress and box spring for compact storage.

A common pump with independent cycle valves lets multiple therapy inflatable cells run different inflation and deflation sequences at once.

Border springs replace labor-intensive metal edge reinforcement, preserving mattress edge stiffness while allowing compact roll-up transport.

A zipper anchor and termination shroud keep mattress encasements closed to block allergens, organisms, and microbial waste.

A foam perimeter frame suspends a flexible matrix to simplify mattress support assembly while preserving resilient, customizable support.

Corner cuts form integral attachment members that secure a liquiphobic mattress protector without straps, lowering cost and easing replacement.