This outdoor seat cushion adds the finishing touch to your favorite patio or deck seating. Its removable cover with a zipper closure is crafted from 100% Sunbrella fabric with 3-layer construction. The square design features a foam insert for padding and support, as well as cushion ties for securing it to your deck dining chair. We love that this cushion comes in a wide variety of colors and fabrics – choose one that matches your current color scheme or one that provides a fun contrast. It's also resistant to weather, UV rays, mildew, and fading. Spot clean only.