Type: 30"(L) x 18"(W), One-Side Printing, Black Backing 25.04 Oz. Doormat dimension measure 30"(L) x 18"(W). Material: durable heat-resistant non-woven fabric top and neoprene rubber non-slip backing. Indoor or outdoor use. Doormat is widely used for indoor front welcome mat, kitchen rug, floor mat, living room and so on. Dry wet feet, grab dirt, dust and grime, keeping floors clean and dry. Easy clean. Use a damp cloth or sponge and mild detergent to clean dirt. Machine washing is not recommended.