Our sofa bed hinge is a heavy-duty mechanical fitting specially designed for convertible sofa beds and multi-angle recliner sofas. Equipped with built-in tension spring, this mechanism enables smooth and stable angle switching for sofa backrest. Made of stamped thick galvanized steel, it features excellent load-bearing capacity and rust resistance, ideal for mass production by sofa factories and upholstery workshops. Custom specifications and OEM service are available to match your sofa design requirements.
✅ Built-in tension spring for smooth multi-angle reclining
✅ High-speed stamped thick steel plate, sturdy structure
✅ Galvanized surface treatment, anti-rust & long service life
✅ Pre-punched mounting holes for quick and easy assembly
✅ Stable operation, no shaking during angle adjustment
✅ Custom dimensions & hole layout, OEM/ODM supported
Application Scenarios This sofa bed hinge is widely used for convertible sofa bed, folding sofa and multi-position leisure sof…