: Offers memory foam layering options and custom cutting for RVs and boats.

Visiting a local shop is ideal if you need expert advice or want to bring in a physical template (like an old cushion cover). Custom Foam

: A major U.S. supplier that specializes in custom 2D shapes and offers a price-match guarantee.

: Provides 100% custom shapes including bolsters and cylinders.

: Numerous independent sellers provide custom-sized upholstery foam and often include free shipping.

An enduring, family-run upholstery shop for home furnishings, with a vast sample library. Memory Foam Cut to Size - Etsy

Family-run business, specializing in the replacement of foam inserts for furniture and couch cushions, as well as sofa repairs. Foam N Fabrics