Stools TRIZ Cases

See how a detachable chin-supporting strap extends between pillow lobes to prevent forward head

See how a movable seat support and pivotable vertical support resolve the comfort-complexity co

See how a pivotable ottoman protrudes forward in stowed state to expand baggage support area an

See how a multi-joint plastic body merges seat, backrest, and support parts with integrated sol

See how a telescopic chin rest with vertical and angular locking enables compact, stable head a

See how a transverse locking member and resisting parts distribute backward stress to prevent h

See how a hinged footrest with elastic member allows disengagement from obstacles during retrac

See how a flexible membrane seat replaces rigid frames with tensioned textile and elastic suppo

See how a single linear drive and linkage mechanism synchronizes tripod and back frame adjustme

See how a segmented brace device with dedicated head, neck, and chest support portions maintain

See how widthwise positioning of backrest regulation and return controls on a shared base membe

See how a removable chair-mounted privacy screen extends around the upper body to reduce germ t

See how a magnetic attachment system with segmented armrest members enables tool-free replaceme

See how curved chair shells with elongated and round aperture patterns enable sliding fastener

See how a transport case merges with chair frame rollers to enable floor-supported mobility whi

See how a segmented upper and lower backrest with linkage-driven rotation replicates leisure ch

See how a segmented armrest pad with flexible material and internal frames converts a single su

See how a telescoping arm assembly with integrated bearing and biasing members reduces part cou

See how a flexible carrier frame with elastic textile and cushion replaces rigid frames to prov

See how a motor-driven string-twining system inside a chair back support provides adjustable re

See how a transfer rod and dual-segment backrest replace gas rods to enable fast, compact adjus

See how a tab mechanism with moment supports enables comfortable leg elevation through phased p

See how embedded magnets and metal pieces replace Velcro and elastic bands to attach soft pillo

See how a telescopic support arm with pivoting brace resolves the contradiction between heavy m

See how H-shaped recesses and curved surfaces in a rigid seat provide anatomical support for is

See how a segmented interconnected assembly with mounting plate, driving link, and backrest mou

See how a rectangular inflatable bladder maintains constant lateral dimension during inflation

See how relocating the height adjustment mechanism to the headrest front surface eliminates tig

See how front and rear linkage assemblies with pivot links replace track-and-roller designs to

See how independent leg-lift and segmented seat modules achieve zero-gravity posture without ex

See how locking members with assembly blocks and positioning parts replace screws to enable qui

See how segmented backrest, cushion, and leg rest assemblies enable gradual zero-gravity postur

See how a monocoque shell with rounded lower portion enables wobble-based active sitting to eng

See how a sheet-metal flex bracket with recessed nerves enables banquet chair reclining without

See how pivotal clutch assemblies and distributed buoyant frame members resolve overturning ris

See how a chair arm assembly uses segmented structure and dynamic positioning to enable vertica

See how a stowable seat base with hinged leg assemblies and latch mechanism enables automotive

See how hinged extending arms allow the center seat to lower and generate static friction, prev

See how a five-lever articulated mechanism extends the telescoping leg rest in the second half

See how a base foot with three fixed legs of different lengths enables seat height changes by r

See how a casino gaming chair uses weight sensors and linear actuators to automatically return

See how a rotatable armrest with locking positions and cam-driven divider expands surface area

See how embedded sensors, control device, and user interface enable real-time biometric and ima

See how dividing a single-motor seat actuator into independent leg and backrest devices prevent

See how a friction ring between inner body and arm support pad enables user-customized rotation

See how a chair uses pressure sensors and motorized spinal support plates to automatically adju

See how integrated sensors and processors detect user posture through force monitoring, provide

See how a display panel hole and unified support structure enable optical module overlap, reduc

See how woven fabric with directional elastic moduli and synthetic leather coating eliminates f