NATGAI Sofa Couches Bed DIY Adjustable Spring Mechanism Futon Hinge Hardware Triple Click Hinge Hardware for Sleeper Sofa Bed Furniture

Specification Top Length 13 bottom length 141 the height when use 61 Great Material Made by high quality heavy duty steel These hinges have 2 positions functions Couch and Bed Suitable for Sofa bed or you can DIY for your own furniture New Design The difference between these hinges and the Standard Hinges is that they operate from the front When you lift the seat the hinges click and then release When the frame is in a bed you lift the seat and it clicks once and locks and then you tip the seat down and the back comes up at the same time and makes a lounge position Easy To Use If from the bed you lift the seat until it clicks twice when you tip it forward it is in the sofa position Perfect for woodworker to make their own furniture With these adjustable hinges you can converse your sofa to bed Package Included 1 pair of Adjustable Spring Mechanism Futon Hinge L R