The Click Clack Sofa Backrest 2 mm & 2.3 mm Heavy is a precision-engineered furniture fitting designed to provide smooth, secure, and versatile adjustment for modular sofas and convertible seating systems. Constructed from high-quality, durable materials, this backrest hinge is ideal for B2B buyers seeking reliable click clack sofa bed mechanisms for bulk furniture production and assembly.

Measuring 260 mm & 305 mm (10 inches) in length with a 2mm & 2.3 mm thickness, the hinge delivers robust support while allowing sofas to effortlessly transition between seating and sleeping positions. Its multi-position adjustment ensures ergonomic comfort, secure locking, and consistent performance, making it perfect for modern modular and space-saving furniture designs.

Engineered for professional use, this sofa bed mechanism is designed for smooth and noiseless operation, reducing wear on both the hinge and the sofa frame. Its precise construction allows easy installation, improving efficiency and consistency in manufacturing or assembly workshops.

Packaged in 15 sets per carton (2 mm ) and 25 sets per carton (2.3 mm), the Click Clack Sofa Backrest Heavy is optimized for bulk orders, offering cost-effective solutions without compromising quality. Trusted by furniture manufacturers, exporters, and modular sofa assemblers, this hinge mechanism combines durability, versatility, and professional-grade engineering — providing long-lasting performance, reliable support, and enhanced comfort for end users. Whether for residential or commercial applications, this click clack sofa bed mechanism ensures modern furniture systems remain functional, adaptable, and durable, meeting the rigorous demands of today’s B2B and modular furniture market.