Material and comfort Made from soft, warm fleece that provides a comfortable, insulated surface for your pet. Plush interior creates a cozy sleeping area and a small hiding compartment where pets can feel secure. Warmth retention and temperature control Built-in pocket at the bottom accepts a heat pack or other warm insert to extend warmth during cold weather. The fleece and optional warm insert work together to keep a small pet comfortable and protected from drafts. Convenience and safe transport Side zipper allows easy access for placing or removing your pet without stressing them. Includes a shoulder strap for hands-free carrying so you can safely take your pet outside while keeping them close and warm. Key functions and compatibility Designed for small pets (little pets) who need a warm, enclosed place to rest or travel. Functions: provide a warm sleeping spot, offer a hiding space for security, and enable safe, portable transport. Practical use scenarios Winter walks or errands: carry your small pet on short trips while protecting them from cold air. Vet visits or travel: use the bag to give a calm, enclosed space that reduces pet stress during transport. Indoor resting spot: place the bag on a chair or floor so your pet has a warm, private sleeping area with the option to add a heat insert. What makes it stand out Combines soft fleece comfort, a practical heat-insert pocket, and an easy-access side zipper in one portable design. Simple, functional features focused on warmth, comfort, and ease of use for both pet and owner.