Includes just the canopy cover. Poles not included.. Made of water-resistant material to help keep your dog dry. No tools are required. Easy to put up and takedown. Size small, fits cots that are 18" x 24" Size medium, fits cots that are 24" x 30" Size large, fits cots that are 30" x 36" Size x-large, fits cots that are 36" x 48" x 30".