Much like in indoor designs, a well-placed pattern can transform your entire outdoor living area - especially one as versatile as the Coral Coast Davendar 17 in. Square Outdoor Throw Pillow. Tiny white dots form a geometric diamond pattern across a black background on this throw pillow, making it a great way to add a hint of global style to your patio or porch. With its sturdy polyester cover, this square throw pillow is built for outdoor use, while inside, soft polyester fill makes any seating area a bit cozier. The throw pillow is spot clean only.