Indoor/Outdoor 100% Acrylic Sunbrella Fabric 100 % Cluster Fiber Poly Superior UV Rating Made in the USA Made in the USA, this Elements Collection piece features 100% polyester cluster fiber fill that’s plush, hypoallergenic, and designed with a knife edge and industrial sewn closure. These indoor/outdoor throw pillows are crafted from Sunbrella, the premium fabric for outdoor décor—UV rated, weather-resistant, and perfect for spills, yet soft enough for indoor use. Available in a multicolor Redwood/Brown, you can mix and match sizes and shapes to suit your style.