Interesting product with ball shape, changeable shape, meet cat's life habits, drillable. Foldable, moisture-proof, scratch-resistant, easy to store. D.Ball is a cat haven where cats feels safe and relax. Cats love to spend some time in the hole but also love to explore what you can put inside (toys, treats, catnip). This unique design permits to give your pet a sense of safety. You can fold and twist the bed into the desired shape for entertainment, interaction, or maximum snugness. Or just make a cozy room for your cat to snuggle.