Sherpa and Microfiber Dog Mat. Perfect for a crate car or around the house this mat is lightweight and extremely cozy. Filled with polyfill this mat is reversible with Sherpa fleece on one side and microfiber on the other. Made in the USA. Machine wash cold on gentle cycle. Sizing: <b>S</b>: 24 in. x 19 in. x 2.5 in. <b>M</b>: 30 in. x 21 in. x 2.5 in. <b>L</b>: 36 in. x 23 in. x 2.5 in.