Waterhog Classic Door Mat, 2x3, 17 colors, Ships for $2.99 Choose Waterhog Color: Gold 2' x 3' Sized mat. Cleated backing to minimize movement on all surfaces. Exclusive "water dam" that allows the Waterhog mat to hold up to 1 1/2 gallons of water per square y Easy cleaning! Simply hose Waterhog off with water and hang to dry. Anti-Static for use indoors or out.