ABOUT THE PRODUCT
Commercial-grade sofa bed mechanisms, pop-up trundle frames, and multi-link folding sleeper hardware engineered for residential sectionals, daybeds, and commercial hospitality furniture. Designed specifically for upholstered furniture OEM manufacturers, contract seating brands, and global hardware wholesale distributors.
Manufactured by Zhaoqing Gaoyao Jinli Zhengkai Hardware Factory (BLS Hardware) in Jinli Town, Guangdong, China. Precision-stamped from 2.5 mm to 3.0 mm heavy-duty Q235 cold-rolled carbon steel with solid welded torsion synchronization crossbars that eliminate frame racking and jam conditions. Certified for dynamic occupant weights up to 250 kg (550 lbs) and fatigue-tested beyond 25,000 full-extension cycles in compliance with EN 12520 standards. Direct B2B source factory supply with 2D/3D STEP CAD support and 100% deductible sample evaluation policies.
FREQUENTLY ASKED QUESTIONS
BLS sofa bed mechanisms are certified for dynamic sleeper loads up to 250 kg (550 lbs) and static loads up to 500 kg. Stamped from 2.5mm–3.0mm Q235 cold-rolled carbon steel with solid welded torsion bars, all frames comply with EN 12520 and ANSI/BIFMA X5.4 commercial standards, tested beyond 25,000 full-stroke conversion cycles without structural deflection.
These answers were provided directly by BLS Hardware. Last updated 3 days ago
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Last updated 3 days ago
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