upholstery foam for outdoor cushions

The right upholstery foam for outdoor cushions decides whether your patio seating stays plush through the season or turns soggy and flat after the first rainstorm. Unlike indoor foam, outdoor cushion foam has to handle moisture, sun and constant use while still feeling comfortable.

What to Look For in Outdoor Cushion Foam

Quick Drainage

Quick-dry foam and reticulated foam have an open-cell structure that lets water flow straight through instead of soaking in. That means faster drying and less chance of mold or mildew in damp climates.

Firmness and Support

For seat cushions, a high-density foam holds its shape longer under daily sitting. Softer foams work well for back cushions and pillows where comfort matters more than support.

Easy Customization

Choose a thickness that matches your furniture frame, and plan to cut the foam slightly larger than your cover for a full, crisp look.

Tips for Longer-Lasting Patio Cushions

• Pair foam with breathable outdoor fabric so moisture can escape.
• Wrap foam in batting for a smoother, rounder finish.
• Store cushions upright or indoors during long wet spells.

Ready to refresh your outdoor seating? Browse our selection of patio cushion foam below to find the right fit for your project.