Easyolife -Funny Doormats If You Didn't Call First I'm not Home Fabric 18" x 30" Machine-washable Indoor/Outdoor/Shower/Bathroom Doormat Measures 23.6"(L) x 15.7"(W) 3/16" thickness Machine-washable Durable heat-resistant non-woven fabric top can be used indoors and outdoors Backed with a neoprene rubber non-slip backing