2pcs Furniture Hinge Ratchet Folding Connecting Hinges for Sofa Armrest Headrest Angle Adjuster (24.5 * 4 * 1cm)

- Durable: Fine workmanship, safe and practical, wear-resistant and corrosion-resistant, not easy to rust, and easy to install. - Adjustable height: used for the connection of the sofa back and the seat back, and the height of the sofa back can be adjusted. - Convenient conversion: make it convert from sofa to bed, suitable for converting armrests and seats. - Maximum Load-Bearing Capacity: It can support 40 pounds when using 2 cover stays, and the cover support hinge can be installed on the left or right side. - Safe and Comfortable: Perfectly compatible with various soft sofa headrests, sofa armrests, etc., safety is guaranteed! - Power source type: PowerSource