sofa mechanism

✅ Thickened steel construction, anti-corrosion & rust prevention

✅ Spring-assisted lifting, easy open & stable support

✅ Strong load-bearing capacity, reliable for long-time use

✅ 40mm adjustable installation position, adapt to different furniture

✅ Pre-drilled mounting holes for simple installation

✅ Black powder coating for scratch and rust resistance

Specifications

• Product Name: Sofa Storage Box Hinge / Box Hinge
• Material: Thickened carbon steel
• Surface Finish: Black powder coating
• Adjustable Range: 40mm
• Application: Sofa storage box, storage ottoman, storage bed box
• Customization: Custom size, hole position, logo & packaging

Application Scenarios

This box hinge is widely used for lift-top storage sofas, storage ottomans and bed storage boxes. The spring mechanism helps users easily lift the sofa cover to access inner storage space. Ideal for sofa manufacturers, furniture factories and furniture distributors.

Our Advantage

We are a professional furniture hardware manufacturer from China. Direct factory supply, strict quality inspection, flexible OEM & ODM service. We can customize the lifting hinge according to your drawings or samples. Contact us to get factory quotation and full hardware catalog.