Having a hard time finding the right sofa sleeper length to fit your custom build? RB Components offers our DIY sofa sleeper hinge assembly separately, allowing you to build your own custom frame and take full advantage of a folding sofa sleeper design in your build. #rbcomponents #rbadventurevans #diyvan #diytrailer #campervan #vanconversion #transitvan #sprintervan #sprintervaconversion