See how a spring-loaded parallel-pin fitting enables tool-free, concealed furniture assembly by
See how box beam members and elevated box structures resolve the contradiction between nesting
See how a stowaway rocker uses transverse spring rods and a dual-frame structure to maintain st
See how elongate polymer KD brackets with wedge-shaped slots enable tool-free backrest nesting
See how segmented base and backrest assemblies with universal connection members enable one-, t
See how independent armrest angle control and dual chair backs eliminate interference when chan
See how segmented seat modules with fixing holes and connecting foot stands enable flexible sof
See how polyurethane elastic blocks with non-linear coefficients replace metal springs to reduc
See how a chair with bolted armrests, seat board, and backrest enables disassembly for compact
See how a segmented folding rod unit with pivot and slide linkage extends seating or working ar
See how a retractable leg support elevates feet off sand and ants while nested frame elements a
See how detachable mounting arms with pin shafts and telescopic inclined leg structures enable