Adjustable Three-Position Sofa Bed Angle Mechanism Hinges For Backrest And Seat, Heavy Duty Black Furniture Hardware Fittings Screws, Converts Couch To Bed With Easy Install And Durable Construction

Adjustable Sofa Bed Hinges: Three-Position Backrest Angles
✔️ Heavy-duty black hinges for converting a sofa to bed, easy install

These hinges are a heavy-duty furniture hardware fitting designed to connect the back of the sofa to the seat, enabling height and angle adjustments to switch a couch into a bed. They’re commonly used on sofa bed frames and upholstery projects where secure, adjustable support is needed.

✅ 100% brand new
✅ Connects back of sofa to seat, allows height adjustment and bed conversion
✅ Suitable for armrest, pillow, bed frame and other connections
✅ Concealed installation with gear based angle adjustment and multiple gear options

💡 What is an adjustable three-position sofa bed angle mechanism hinge used for and how does it work?

It's a handy piece of hardware that helps transform a sofa into a bed by adjusting the backrest angle while keeping a clean look.

• Handy solution for sofa to bed conversions and backrest alignment
• Secure gear mechanism with multiple angle presets
• Concealed mounting for a neat furniture appearance
• Compatible with armrests, pillows and bed surfaces

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