Are you a do-it-yourself-type individual looking for a way to save on a boat mattress or cushion replacement? You've come to the right place! Below, you will find instructions on how to create custom cushions to fit practically any seating or bedding application, including marine foam cushions or boat mattress replacement. We always have foam sheets in stock, ready to become your new seat back or sofa foam replacement, along with polyester fiberfill wrap for another level of customization.

To begin, start with the Measure Your Cushion section.


Basic Supplies Needed

Foam Only
A sharp carving/serrated knife or electric knife, a permanent marker, a tape measure, a straight edge, and spray adhesive if you will need to glue any foam pieces together. For information about the different foam types or to purchase cushion replacement foam, please visit the open-cell product page.

Foam with Fiberfill Wrap
A sharp carving/serrated knife or electric knife, a permanent marker, a tape measure, a straight edge and spray adhesive if you will need to glue any foam pieces together, such as RV bedding foam. You will also need fiberfill, scissors, and spray adhesive or a stapler depending on your preferred method for wrapping the cushion. For information about fiberfill wrap or to purchase fiberfill, please visit the product page.

Note: Fiberfill is also known as Dacron.

IMPORTANT: Always be careful when handling sharp objects and use safety glasses. We are not responsible for any harm, damages and / or losses caused when using these or any other potentiality harmful objects when working on your projects.