The cozy Pet Mat will please puppies to seniors and every dog in between! , a dense, synthetic lambswool that features the same great attributes of natural lambswool, keeping dogs comfortable while perfectly cushioning joints and regulating body temperature. Constructed with durable seams that are strong, hidden, and difficult to rip apart. This plush mat can be machine washed at low temps and tumble-dried without clumping. Designed to coordinate perfectly with standard crate sizes or use as a portable bed on the go, easy nap spot at home, or the perfect "topper" for your pet's bed.