China CHANHONE® Pets Sleeping Bag made of high quality material and safe, durable and reliable for long term use.Semi-closed design, breathable and comfortable, removable cleaning.Can be used in all seasons.Super cutely unique cave design, unique shape , caters to the cat's natural instincts they love to drill cave.It is a great place to care for cats to sleep soundly and provide your kittens with a sense of warmth and security.