Our Cambridge Series is machine-woven in China of 100% heat-set polypropylene. This line features a current color palette in classic and transitional patterns providing a well-designed and durable rug at a very affordable price point. Our Cambridge Series is a fashion leader in its class. Cambridge 7342 Red/Black Bijar 7'7" Octagon. Machine-Made of Heat-set Polypropelene with No Backing. Made in China. Vacuum regularly & spot clean stains. Professional cleaning recommended periodically.