1Pair Sofa Bed Lift Up Hinge Mechanism Lift Hinge For Sofa Bed 7/10 Positions

Description:Made of heavy duty steel material, anti-rust and corrosion-resistant, durable and sturdy to use, not easy to bend and break.Can be adjusted the height sofa/bed backrest . You can change your sofa to bed.Adjustable Angle.Suitable for adjusting Sofa backrest Bed Headrest Backrest or you can DIY for your own furniture.Best for DIY your sofa or bed projectsMaterial: Hot rolled steelSpecification:7 Position:Folding Length: Approx. 154.5mm/ 6.06inchExtended Length: Approx. 265mm/10.51inch10 Position:Folding Length: Approx. 207mm/ 8.15inchExtended Length: Approx. 398mm/ 15.67inchPackage Includes:2 Pieces Adjustable Angle Mechanism Hinge