PORTABLE: Foldable, easy to store and bring with you and your dog everywhere. SIMPLE: No need for inflation, set up in no time. With bottom/side drain, easy to drain and refresh the water. SLIP RESISTANT & DURABLE: Made of extra-tough PVC. Thicker slip resistant material on the bottom. Environmentally friendly material: EN71, ASTM standard. Please TRIM your dogs' nails before using the pool.