Black Quatrefoil/Moroccan Pattern Entrance Mat,Indoor/Outdoor Doormat Door Mats 23.6''(L) x 15.7''(W) Size: 23.6''(L) x 15.7''(W),3/16''thickness. Durable heat-resistant non-woven fabric top. Backed with a neoprene rubber non-slip backing. Can be used indoors and outdoors. Machine-washable.