1/4 headliner foam
When a sagging car ceiling starts brushing the top of your head, 1/4 headliner foam is often the fix that brings the interior back to life. This quarter-inch layer adds a soft, cushioned feel beneath headliner fabric, smooths out minor dents in the headliner board, and gives your finished ceiling a clean, factory-style look.
Why Choose Quarter-Inch Headliner Foam
A quarter-inch thickness strikes a practical balance: it is thick enough to hide small imperfections and add plushness, yet thin enough to follow the curves of a roof panel without bunching. Many DIYers and upholstery shops reach for it on full headliner replacements, sun visors, door panels and custom interior projects.
What to Look For
- Scrim backing: A thin fabric backing helps the foam bond to adhesive and resist tearing during installation.
- Flexibility: The foam should bend easily around contours and corners.
- Compatibility: Pair it with a high-temperature headliner adhesive suited to hot vehicle interiors.
- Coverage: Measure your headliner board and add extra for trimming.
Find the Right Foam for Your Project
Whether you are restoring a classic or refreshing a daily driver, the right foam makes the job easier and the results last longer. Browse our selection of headliner foam and foam-backed fabrics below to get started.