The interior is lined with soft cotton flannel, while the outer layer is made of water-resistant fabric, preventing heat loss and ensuring comfort and warmth in cold weather. It has an extreme temperature rating of 23?, a limit temperature rating of 32?, and a comfort temperature rating of 41?, allowing you to stay warm, enjoy a good night's sleep, and alleviate fatigue during camping. The enlarged pillow provides additional support, maintaining natural alignment of the head, neck, and spine, reducing pressure and discomfort during sleep. It promotes comfort and improves sleep quality and depth. Features: More Spacious: POEPORE sleeping bag has dimensions of (78.74+11.81)*35.43 inches and a packed size of 16.53*13.38*5.51 inches. The sleeping bag features an enlarged and widened design, providing ample space that suits various body types, including even XXL sizes, allowing freedom of movement and ensuring comfort. Soft and Comfortable: The interior is lined with soft cotton flannel, while the outer layer is made of water-resistant fabric, preventing heat loss and ensuring comfort and warmth in cold weather. It has an extreme temperature rating of 23?, a limit temperature rating of 32?, and a comfort temperature rating of 41?, allowing you to stay warm, enjoy a good night's sleep, and alleviate fatigue during camping. Extra Pillow: The enlarged pillow provides additional support, maintaining natural alignment of the head, neck, and spine, reducing pressure and discomfort during sleep. It promotes comfort and improves sleep quality and depth. The pillowcase is removable for easy cleaning. Versatile Use: The adult sleeping bag can be zipped together with another sleeping bag (left or right) to form a double sleeping bag. It can also be fully opened and used as a mat, providing warmth and comfort for various scenarios. The resin zipper, thoroughly tested, ensures a smooth experience, and the zippered bottom allows for foot ventilation. Multiple Scenes: The sleeping bag comes with a compression bag, allowing easy rolling and convenient portability. Whether it's camping, traveling, outdoor adventures, or indoor overnight stays, the sleeping bag provides a comfortable sleeping environment. It also offers additional insulation in lower temperatures or harsh environments, protecting users from cold or damp conditions. Therefore, the POEPORE sleeping bag is an essential piece of equipment for outdoor enthusiasts and travelers. Package Includes: 1 Camping Sleeping Bag Listing and template services provided by inkFrog