Sofas TRIZ Cases

See how a cable-pulley adjustment system replaces heavy motors in adjustable beds, reducing wei

See how separable connecting members and adjustable inner-outer tube pairs enable tool-free fur

See how a convertible chair-bed uses two telescopic rods and a rotating stand to switch between

See how a maternity pillow with detachable side pillows supports left and right sleeping positi

See how a turning component inverts the cushion body below the bed frame during unfolding, elim

See how nested outboard and inboard rods reduce folded bed height by receiving one frame unit w

See how a lumbar lifting assembly with integrated massage adapts to posture changes, maintainin

See how a dynamic backrest actuator repositions between protruding and retracted states to redu

See how a three-module articulated structure with longitudinal rotation axes simplifies sofa-to

See how a height-adjustable platform between two unattached mattresses prevents movement transf

See how a straddled, forward-facing sleeper inverts the inclined bed position to enable face-do

See how independent couplers attach sheets and blankets to an inflatable mattress, preventing t

See how a telescopic extension pad with length adjustment expands sofa seating space for leg su

See how a segmented guiding arrangement with rolling engagement means enables smooth furniture

See how a nested swivel rack and moving arms enable a 7-8 cm thick electric bed frame, reducing

See how a hinged bed section with constraining mechanism enables storage access without moving

See how a flexible supporting layer with clamping structures replaces multi-material boards to

See how inflatable bladders and an air pump lift heavy mattress corners for bedding changes, re

See how horizontal roto-translational coupling placement eliminates vertical space waste in sof

See how sensor-controlled linear actuators and seat-back position detection prevent mechanical

See how an inclination sensor replaces potentiometers in furniture linear drives to detect abso

See how an inflatable cot uses internal fabric strands and pneumatic cavity design to improve s

See how length-adjustable pivot arms and control link guides enable a headrest to move between

See how console supports between longitudinal beams eliminate central gaps and enable stable do

See how selectively inflatable air cells with a body-lifting chamber and structurally-weakened

See how strategically placed gaps and apertures enable furniture pieces to nest within each oth

See how a segmented foundation with independent head sections and a joined leg section enables

See how hinge configurations and stopper members reduce transition speed in sofa stretching ass

See how a pivot fitting merges multiple locking sections into one movable element, enabling man

See how linear actuators enable head and foot platforms to decline and incline independently fr

See how a spindle-driven wedge mechanism enables low-profile electromotive adjustment for slatt

See how a modular sleep sensor system integrates IoT devices and uses periodic feedback to adju

See how coordinated pivotal movement between back, seat, and mattress bend platforms accommodat

See how segmented bed platforms with folding mechanisms and actuators enable compact storage wh

See how dividing a dual electromotive furniture drive into separate units reduces packaging len

See how a wedge-like guide element converts linear motion to pivoting motion, enabling high adj

See how weight detection and feedback control enable accurate air-pocket hardness adjustment de

See how separating the power source into a fixed base and using a rocker-arm linkage maintains

See how a pivot hinge connection mechanism enables bed frames to fold for compact storage and t

See how an asymmetrical two-platform bed frame uses segmented back and body support with indepe

See how segmented head and foot platforms with linear actuators enable both incline and decline

See how segmented inflatable zones with independent air control provide adjustable head, torso,

See how a synchronization coupling system enables automatic sofa bed unfolding with minimal eff

See how a linkage-driven lumbar support mechanism uses pivoting support legs to enable adjustab

See how a segmented cushion system with riser, support, and body elements positions users in an

See how a seat actuator with rotary unit and sliding body enables automatic forward-backward se

See how cross-side bed articulation control lets one occupant adjust the snorer's position remo

See how cross-hinged rotating rods enable a sofa armrest to fold flat for transport and extend

See how a connection rod structure enables a sofa chair to achieve a 26-30 degree seat angle in

See how segmented longitudinal beams and transverse frame rods improve iron bed frame strength

A retractable side barrier uses a deformable parallelogram mechanism to adjust height while keeping the bedding plane low.

A hospital bed mattress uses a rigid portion that contracts to compress the main body, allowing length adjustment.