Cool and refreshing without electricity, thanks to the generous gel and the heat absorption and release of aluminum! Cool and refreshing with the generous gel and the heat absorption and release of aluminum. Material that resists odors and dirt. Easy-to-use size, comfortable for puppies and seniors. Cooling sensation UP with three layers: aluminum, gel, and aluminum. Comfort UP with urethane cushion. Clean and fresh with a simple wipe. ● Cooling sensation UP with three layers of aluminum & gel ● Soft urethane cushion included ● Clean and fresh, removing odors and dirt with a simple wipe ● Eco-friendly, no electricity needed Product size Approx. Width: 50 x Depth: 40 x Height: 1 (cm) Hardly used.