Stools TRIZ Cases

Disc springs raise hub brake friction under load to stop unwanted chair return, while allowing automatic reset when unoccupied.

Independent hinged seatbacks and a padded bench add adjustable locker seating comfort while preserving storage space.

A disc and collar mounted on a boat seat post create a secure mooring point when modern boats lack cleats for line attachment.

Rear battery placement stabilizes an air-circulating seat mat, while a low-resistance spacer cuts shifting, power use, and structure complexity.

An elastic connection piece lets the lower chair back pad move with the user while simplifying assembly and maintaining stable lumbar support.

Elastic deformation in an L-shaped seating element delivers synchronized seat-back comfort without complex chair mechanisms.

A modular armrest support and threaded receptacle simplify office chair assembly while keeping armrests strong, removable, and retrofit-friendly.

Pivoting struts and close fastener spacing let a footrest extend smoothly while fitting inside narrow or short furniture chassis.

A crossbar and flex-member structure bends under back pressure to distribute load evenly and provide adjustable lumbar support in chairs.

A rotatable seat-mounted canopy support gives 360-degree shade positioning on watercraft while keeping fishing access unobstructed.

A molded thermoplastic flexor replaces metal springs to give chair seatbacks controlled deflection, strong rebound, lower cost, and simpler assembly.

Multiple semi-rigid support sections align the cervical, scapula-thoracic, lumbar, and sacral regions to relieve pressure and improve posture.

Independently pivotable backrest supports tilt the seat laterally to compensate uneven loads and improve ergonomic comfort.

A modular seat back assembly uses vertical, horizontal, and angular adjustment to fit different rider sizes while avoiding a bulky fixed support.

Elastic padding lets a pivoting backrest or side section change length without complex guides, preventing disruptive upholstery folds.

Segmented inserts vary pillow thickness by zone to improve side support and fit airline headrests without neck pressure.

A pivoting modular footrest retracts flush with the salon chair to remove protrusions, improve access, and reduce injury risk.

A contoured rectangular stool seat uses raised ends, a concave center, and ribbed support to improve comfort while preventing liquid pooling.

Independent seat, backrest, and footrest actuation improves recliner fit, lifting comfort, and user support without complex linked mechanisms.

Individually adjustable spring elements let lumbar support regions follow independently pivoting backrest carriers for more comfortable seating.

Three spaced pivot axes let a worksurface reposition freely, expanding adjustment range without encroaching on the user's legs.

Sliding rear engagement hooks let seat spring members deflect farther in the Z-direction, improving occupant cushioning under load.

A cushioned cover with foam corner supports turns stacked cots into usable seating while preserving compact storage.

Curved ischium, ilium, and lower-rib support surfaces reduce buttocks compression while helping users maintain posture and breathe comfortably.

A four-bar linkage with flexible and rigid members lets the seat move rearward during recline while preserving support and lowering part count.

A sluice-gate chair fixing assembly avoids extra machining and complex setup while keeping adjacent chairs aligned with adjustable spacing.

A rotatable vertical support and tilt mechanism expands chair recline and decline range while avoiding complex multi-link structures.

A fold-out bin stored inside the motorcycle rear seat expands cargo space, then retracts to protect items from weather and theft.

A gas-cylinder-driven back support pivots toward the user to maintain lumbar support and posture when seated close to a work surface.

A pull-out tray with lever-and-rail locking brings tools closer to the seat, reducing bending while keeping the tray fixed where needed.

An exercise ball, elastic cords, and a swivel base turn static seating into balanced motion that improves posture, circulation, and core engagement.

Layered air channels and sensor-driven fan control cool the chair surface uniformly to reduce body-heat discomfort and improve comfort.

A harness guide tube and waterproof frame let a movable motorcycle backrest add heating without cable damage or rainwater soaking the seat.

A hard anchor and soft pad combine chemical bonding with ribbed mechanical interlock to improve molded furniture foot grip and retention.

Movable braces and an elastic backrest shell balance stable support with user movement, improving comfort during prolonged sitting.

Side supports guide chairs into vertical nesting, reducing forward creep of the center of gravity and preventing tipping in stacked chairs.

A cushioned board with a rigid grooved base mounts securely to a bucket, improving seated or kneeling comfort without constant readjustment.

A threaded rod and spring pretension mechanism lets seating backrests match different user weights for smoother recline and return.

A rotatable chair connection and wireless link cut HMD cable entanglement while preserving power, data transfer, and immersive motion.

Adjustable shoulder, armpit, and hip supports help maintain upright posture, reduce spinal pressure, and prevent forward bias.

Elliptic tubular legs create guided interlocking stacks that cut furniture stacking height and reduce rattle during storage.

A U-shaped cushion combines contour support with forced airflow to cool the pelvic region and relieve discomfort during extended sitting.

A lever-driven seat lift turns backrest tilt into weight-based restoring force, improving recline comfort and adjustable support for different users.

Alternating ridges, side supports, and a top cutout improve vertebrae support, stabilize posture, and relieve lower back pressure.

Exposed outer leaf-spring edges take leg contact during stacking, protecting banquet chair fabric while preserving comfort and storage efficiency.

A dual rocking apparatus balances different chair sizes and smooths jerky linear motion with adjustable bearing arms and geared drive.

Raised portions and a drawstring help align and tension a chair cover, securing upholstery across the chair width for stable fit and appearance.

A rigid chair-mounted base and padded forearm surface stabilize hand wrapping, cutting setup time and improving joint alignment.

A damping part slows seat and backrest rotation to absorb shock, cut impact noise, and reduce wear in repeated folding.

A cam and follower lock a rocking seat assembly at any tilt angle while integrating with the legrest linkage to improve comfort and stability.