Folding Wall-Mounted Workbench by Bench Solution saves valuable floor space, provides a heavy-duty work surface with a load rating, folds down to take up less than 4 inches of garage space, and can be customized for your height.
Cut legs A & rails B, C to size. Cut hand hole & mortises for hinges in back rail. Cut half lap joints in legs & rails. Lay assembly on bench & clamp swing-leg assemblies on top in open position. Make sure top edges & outside faces of swing-leg rails