*100% Polyester Cluster Fiber Fill - Plush - Hypoallergenic - Knife Edge Design, Industrial Sewn Closure. *  Indoor/Outdoor Throw Pillows. Sunbrella is the premium fabric in outdoor decor and design.  UV Rated - Perfect for spills and weather, soft enough for Indoor. Mix your sizing and shape. Soft, ethereal blues mix with soft, grounding neutrals to create inviting & optimistic settings. Indoor and outdoor spaces are elevated by these combinations of nature-inspired patterns. Upholstery Textured Fusion Collection piece.