IKEA Hulsig Home Living Room Rugs Rug, Low Pile, Gray The anti-slip backing keeps the rug firmly in place on the floor and reduces the risk of slipping. Durable, stain resistant and easy to care for since the rug is made of synthetic fibers. Surface density: 3.60 oz/sq ft. Pile coverage: 1.47 oz/sq ft. Max. pile length: 1/4". Designer: Synnove Mork. The rug is machine-tufted. Length: 5' 11". Width: 3' 11". Area: 23.25 sq feet.