Stools TRIZ Cases

See how a cam-follower release mechanism enables seat leg support retraction using only occupan

See how a leg rest fitting uses contact and auxiliary contact surfaces on the swivel arm to pre

See how a wireless sensor in the chair seat detects user position and triggers automatic desk h

See how a backrest with thicker central area and thinner ends resolves the rigidity-flexibility

See how a deformable four-bar linkage with resilient shell members reduces seating part count a

See how hoop ribs positioned between arms concentrate strength at force peaks, reducing materia

See how segmented, adjustable support sections position tattoo clients ergonomically and pre-st

See how nesting the rotary mechanism inside the armrest column simplifies assembly, reduces pin

See how a chair-mounted shell and actuated plate apply targeted upward force to the lumbar spin

See how a pivoting seat mechanism with lumbar support corrects pelvic retroversion and thoracic

See how concrete furniture with embedded heating elements and temperature sensing replaces spac

Elastic textile and cushion support replace rigid chair frames to improve comfort, reduce pressure points, and cut part count and weight.

See how a multipurpose workout chair uses adjustable seat, backrest, and support structures to

See how a convex contact base and connecting unit enable 360-degree tilting in seating furnitur

See how a modular armrest system uses segmented base plates and multi-dimensional adjustment to

See how a shaft-and-slot tilt mechanism coordinates chair seat and back trajectories to prevent

Glass fibre filled plastic seat suspension members use a meandered shape to spread support evenly, cut foam thickness, and resist creep.

See how a chin rest with angled top and bottom planes and concave surfaces supports the head be

See how an elastic shielding cover wraps the lifting assembly to maintain a simple pier-chair a

See how an elastically deformable covering element adjusts seat position during backrest tilt,

See how a frustoconical base with a removable seat and snap-on tray improves infant floor seat

See how a continuously integrated upper support frame resolves the rigidity-complexity contradi

An exercise armrest adds adjustable resistance and feedback so seated users can build muscle strength and improve posture during prolonged sitting.

See how a flexible hanger band attaches electronic devices to seatbacks, hooks, or magnetic sur

See how magnetic plate members and embedded magnets replace elastic straps to enable secure, ad

See how a segmented backrest with articulated portions switches between rear support and front

See how strategically positioned apertures enable water intake and air escape to sink and self-

See how a seat with a rollable upper base and elastic support layer follows natural body moveme

See how a fitness chair with hollow-member resistance band routing enables safe full-body worko

See how an amplification element using flexible straps expands chair swinging range in left-rig

See how a movable operating unit switches between retracted and protruding positions to enable

See how a rotatable cam wrench simplifies armrest height adjustment by merging locking and slid

See how embedded sensors detect force and posture in office furniture, enabling real-time feedb

See how a segmented armrest pad with bendable sections and dual inner frames supports forearm a

See how inverted triangle wiring and modular speaker placement in a gaming chair backrest simpl

See how a hook assembly couples to a chair backrest using hidden fasteners inserted parallel to

See how a multi-degree-of-freedom rotatable holder integrated into a gaming chair positions mob

See how sliding rails with arc-shaped grooves and a linear push rod motor enable pivoting headr

A split chair seat uses guide members and a screw-locking mechanism to fit different buttock sizes while preventing support surface skewing.

See how a rotating-arm cup holder mounts under benches, deploying for item storage and retracti

An integrated swing seat and dome frame simplifies multi-link seat structures while enabling personalized lighting, sound, and ergonomic tilting.

See how a reclining device switches biasing direction mid-swing to moderate seat back speed wit

See how adjustable stop elements and a single control handle enable multi-axis chair tilting fo

See how independently movable front corner sections with nested storage compartments add functi

A rotatable chair leg supporter adapts to body shape and posture, minimizing uneven pressure on the user's popliteal area.

See how a resilient peg and actuation rod enable simple, stable armrest height adjustment witho

See how a power headrest and lumbar system uses pulling and stopping mechanisms to prevent pinc