Thermal cat mat keeps cats warm and comfortable without the use of electricity. Features a lightweight core that actually reflects pets' own body heat back to the animal. Provides soothing comfort to cats, kittens, aging pets, nursing females, or animals recovering from illness or injury. Machine-washable pad features a pawprint motif on gray plush that reverses to solid black berber fleece. Measures 22"L x 18 1/2"W.