Using a caulk gun, apply a thick bead of DAP DynaGrip Heavy Duty to the loose joint or along the torn webbing track. Unlike regular glue, DAP fills gaps (up to 1 inch) so you don’t need a perfect fit.

Is your favorite sofa starting to groan, squeak, or feel loose? Before you throw it to the curb, let’s talk about an unlikely hero: Weber DAP . While DAP is famous for construction and flooring, DIY sofa repair enthusiasts have discovered it’s the secret weapon for fixing loose dowels, cracked armrests, and separating sofa frames.

Flip your sofa over. Look for cracked corner blocks or webbing that has pulled away from the wooden frame.