Stools TRIZ Cases

See how concrete furniture with embedded heating elements and sensor control provides localized

See how adjustable slots in a rigid flat spacer accommodate various furniture leg sizes, provid

See how automatic weight sensing adjusts backrest resistance without manual controls, reducing

See how a chair with multiple pivot axes, pelvic nest, and nesting cable system applies dynamic

See how leg-force sensors integrated into seat cushions drive interactive entertainment that en

See how a damping unit increases adjustment force near the last catch position, helping users i

See how a seat-mounted weight-receiving part detects occupancy and mechanically controls movabl

A linked seat-back mechanism uses rotary, sliding, and elastic supports to deliver adaptable chair motion with simpler, reliable adjustment.

See how a wedge-slider mechanism with stop elements converts vertical lever motion into horizon

See how pivotal coupling and clutch assemblies enable adjustable recline and extension in a buo

See how body presence, temperature, and excitement sensors control speakers, vibration, and lig

See how snap-on extension pad assemblies with recessed mounting clips attach to existing lumbar

See how a resilient plastic support structure replaces foam padding in chair armrests to elimin

A removable unstressed spring and pivot stop simplify chair tilt assembly, spring replacement, and smooth backrest stop transitions.

See how a coupled guide-gear linkage synchronizes proximal and distal leg rest segments to achi

A translating back support moves forward to support users seated on the front of a chair, reducing lower back fatigue without rearward sliding.

See how a stretchable sheet material and elastic member conceal the gap between swinging surfac

See how a cam component with end-of-course surfaces and nested link arms simplifies seat pivot

See how a thin microfiber seat cover with silicone non-slip coating provides portable hygiene a

See how a 4-leg chair base with asymmetric angles and rotationally fixed legs prevents foot inj

See how alternating shape-holding rib heights in a mesh hook fastener prevent foamable resin fr

See how a rowing chair with roll, pitch, and yaw seat motion enables pelvis movement to engage

See how weighted structural elements with higher-density materials add localized stability to l

See how a depressed-part design on the second plate enables stable laser welding of the holder

See how a radial-adjusting locking element and contoured adjusting ring enable furniture to swi

See how a stool with two seating surfaces at different heights resolves the contradiction betwe

See how a compact linkage mechanism moves the seat linearly, guides the back vertically, and ma

See how a portable chair integrates flexible tubing, pump, and battery-powered heating elements

See how sensor-detected user parameters drive electromechanical actuators to automatically set

See how chair back and seat supports transition from low to high bending stiffness at stop poin

See how a parallel-folding footrest pivots below the seat part to provide full foot support in

A resilient hinge, swing arms, spring, and damper let the chair recline and glide passively for natural posture adjustment without motors.

See how a multi-layer saddle with intermediate shell recesses absorbs hip tilting and distribut

See how lateral wing supports extending from a central seat cushion provide full buttock contac

A rear guiding wheel buffers chair back contact with walls by turning impact force into rolling motion, reducing visible surface damage.

See how a segmented legless chair uses separate waist and buttock supports, curved connection p

See how a tubular motor, gears, and remote control enable effortless chair reclining without st

See how a calf rest uses shape memory alloy wire contraction to apply dynamic pressure for mass

See how a flexible strap back shell and lumbar assembly deflect similar distances under load to

See how rotatable arm rests driven by gearwheel and screw enable posture correction during read

See how a chair frame with multiple anchor knobs enables varied resistance-band exercises in co

See how a lock head and locking slot enable tool-free armrest assembly through insertion and ro

See how segmented upper and lower lumbar supports with spring-loaded rotation provide continuou

See how a guide rod intermediary synchronizes dual stretching assemblies in reclining chairs, e

See how guided wheel grooves and independent seat-backrest pivots maintain center of gravity du

See how a spring-loaded fastening part engages positioning holes to enable simple armrest heigh

See how hinged crossbar sections and pivoting leg receptacles enable self-leveling platforms to

See how a dual-sided cushion with seat and back support sides reduces storage needs and misplac

See how a spring-loaded latch and integrated lever enable one-handed seat height adjustment wit