Stuffed Mattresses TRIZ Cases

Different substrate speeds form anchored flutes without roller swaps, enabling adjustable corrugation patterns for hard-to-corrugate materials.

A welded air-permeable cover lets low-air-loss mattresses vent air while blocking liquid and bacteria, simplifying disinfection.

By keeping static spring constant at 25 N/mm or less, the support portion cuts lateral-vibration wobble while preserving soft seating.

A dense and reinforcing nonwoven laminate uses conjugate fibers and needle punching to fit complex molds while preventing urethane leakage.

An air-permeable, liquid-impermeable welded cover lets low-air-loss mattresses vent air while blocking fluids and bacteria for in-place disinfection.

Pivoting spring sections and a transition section let a sofa mattress collapse thin for low-profile furniture without sacrificing comfort or stability.

An open-cell polyether foam core and 3D polyester cover improve airflow, limit CO2 buildup, and reduce infant overheating.

Foam-molded inserts create soft perineal and ischial support zones with smooth density transitions, improving comfort while preventing delamination.

Cut transverse seam divides let spring end portions compress independently, improving bedding feel and reducing motion transfer.

Partial transverse seams let adjacent pocketed springs act more independently, while ventilation openings improve airflow for bedding comfort.

A central controller unifies air chamber, temperature, and position control while using biometric signals to trigger wake-up adjustments.

A nested outer and inner spring lets a mattress stay soft under light loads and add support under concentrated pressure.

A through-thickness hardness gradient improves buttock holding and reduces wobbling while keeping a soft seating feel.

A heat-sensitive indicator on spring steel wire visibly confirms sufficient heat treatment, helping assure upholstery spring toughness.

Split transverse sealing lines create oval recesses that hold barrel springs in place, reducing mattress sagging and noise under load.

Multiple PCM layers in the cover and foam extend cooling in memory foam cushions while reticulated foam improves airflow and heat dissipation.

Geometric void changes and thermal barriers cut convection and radiant heat paths in lightweight resilient cores while preserving stability and bonding.

Different spring packing patterns create mattress zones with tailored firmness, improving support and comfort without added spring types or cost.

Branched V- or Y-shaped seams let pocketed springs buckle laterally under angled loads without stressing the fabric, improving comfort and durability.

Opposed motion of the pusher and feeding channel halves pusher travel, cutting cycle time and construction space in pocket spring production.

Semi-impermeable spring pockets slow compression and recovery for foam-like comfort while improving cooling and reducing expansion noise.

A resilient crush section lets mattress cores compress for denser container loading while protecting spring integrity and shape recovery.

A latex-over-memory-foam stack improves breathability and bounce while preserving pressure relief and motion isolation without the stuck feeling.

Polyhedral insert modules let one mattress be assembled with tailored firmness and ventilation while keeping production flexible and efficient.

Gentle chest pressure and side support help reduce back-sensor waking, prevent rolling, and keep infants sleeping more comfortably.

Detachable support pads and a reversible topper let users tune mattress firmness and temperature without returning the full bulky mattress.

Sensors and independently adjustable bed members reshape support to match body pressure and sleeping position for more personalized comfort.

A zippered removable cover separates comfort from waterproof protection, making mattress cleaning easier without changing feel or fit.

A through-mattress portal and box-spring gun holder enable in-bed handgun access, while a bullet trap contains accidental discharge.

Flexible foam inside each pocket coil adds pre-compression, contouring, and support while preserving independent spring motion and motion isolation.

Selective support material inside connected cushion cells improves seating stability and comfort while preventing bottoming out and pressure sores.

Varying-height foam support blocks distribute load by body region, improving comfort across different weights and extending mattress life.

Interchangeable mattress relief zones let users reposition softer and firmer support for body-part pressure relief and better spinal alignment.

A 3D cone triboelectric structure boosts electrostatic output and extends energy-harvesting duration from about 10 ms to 80 ms.

Open-cell and reticulated foam layers with pocketed coils drive airflow through side vents to reduce heat retention in foam mattresses.

Controlled polyester swelling and a sparse-dense spring network enable mattress structures to bend smoothly without wrinkles or noise.

Shear-rate-controlled polyethylene swelling and a sparse-dense filament layout let this 3D net bend smoothly around care beds while staying light and durable.

Wavy webs and a through recess give this plastic spring element flexible ring surfaces, better airflow, and adjustable support for spring mats.

A perimeter ribbon and rigid surround create vertical mattress edges, reducing rounded seams and increasing usable sleeping surface.

Shape-change actuators redistribute coolant in a bed topper flowpath, countering spacer compression under body weight to cool high-risk areas.

Buckling-resistant reinforcement strips stabilize pocket spring cores in the longitudinal direction without adding bulky frames or degrading suspension behavior.

An inflatable air cushion, viscoelastic foam, and a non-shearing layer spread pressure and reduce skin tearing for wound-prone patients.

Passive vapor-permeable and moisture-absorbing layers pull heat and moisture away from bedridden patients to help prevent skin maceration and ulcers.

Biometric sleep monitoring triggers mattress pressure, temperature, and bed position changes for a gentler wake-up with unified control.

Inflatable air chambers between pocketed coils create adjustable support zones, letting one mattress match different firmness needs with less assembly complexity.

A porous binding layer links individually formed void cells to preserve cell independence, improve load distribution, and reduce body pressure points.

Free-standing cushion pockets create airflow inside the mattress while reducing indentation, heat retention, and added cushioning layers.

Segmented foam zones balance soft contact, waist-hip support, and temperature consistency to improve stress distribution across body parts.

Sprayed functional additives form a thin latex foam surface layer that improves heat regulation while preserving breathability and air moisture control.