Ergonomic Sofa Back Support Sliding Mechanism

Item Details Product Name Sofa Backrest Adjustment Hinge / Movable Backrest Mechanism Material High-quality steel with black powder-coated finish Available Sizes Height: 22cm / 25cm; Length: 40cm / 60cm (custom sizes available) Mounting Hole Specs Slot length: 26mm; Hole diameter: 8mm Load Capacity Designed for full-size sofa backrests (supports heavy upholstered cushions) Customization Custom sizes, finishes (black/white/silver), and designs available for OEM orders     Our Sofa Backrest Adjustment Hinge is the perfect hardware solution for designing modular, multi-functional sofas with forward/backward moving backrests. This heavy-duty mechanism allows backrests to slide or pivot for ergonomic positioning, space-saving conversion, or reclining functionality, making it ideal for modern living room furniture.   Built for commercial furniture production, this hinge combines durability, smooth operation, and versatile sizing to meet the demands of high-volume manu…