31" x 51" Navy Polyester Mat Rug 31" x 51" Navy Polyester Mat Rug Bring timeless tranquility into your home with our eye-catching mat rug. Featuring beautiful designs with a cool blue finish, this rug is sure to be the focal point in your home. It is machine-made from polyester with durable backing. Its designer look and feel with add a fresh update to your decor. Dimensions: 33" x 88" x 0.3".