PARTYSAVING Self Heating Snooze Pad features a triple layer construction. The base of the mat is slip resistant, making it great for use on slippery surfaces such as tile, hardwood, and concrete. The center features a Thermo-Reflective Core which reflects your pet’s body heat back onto them, surrounding them in warmth. The top layer features a soft faux Sherpa that is comfortable and cozy. Works well to prevent pet hair and stains from ruining your surfaces. Suitable for use on your couch, bed, floor, or in your car, or for use as a bottom later in your pets bed. Machine washable, air dry only. Warranty For any possible defective products, please contact us first, we will offer you a replacement or refund you.