Adjustable furniture hinge, folding bed, lazy sofa joint, 3-position corner mechanism, bracket, 2 sets

Adjustable Furniture Hinge, Folding Bed, Lazy Sofa Joint, 3-Position Angle Mechanism, Support, Auto Lock, 2 Pieces. Features: Brand new and high quality. Functions: For connecting the sofa backrest and seat, adjustable sofa backrest height. Suitable for connecting armrest and seat, backrest and seat, pillow and backrest, armrest and backrest, bed frame and bed. Through gear operation, change the angle between the armrest, side, pillow, seat, and bed. Easy installation, uses a gear positioning card design for opening and closing, multi-angle, multi-range. Material thickness: 2mm. Package includes: 2 sets x sofa hinges