Nylon Imported More Roomy: The sleeping bag dimensions are (78.74+11.81)*35.43 inches, while the package size is 16.53*13.38*5.51 inches. It is designed to be extended and widened for two people to rest together, offering ample space for movement without feeling cramped, creating perfect conditions for enjoying warm moments together. Soft and Cozy: The sleeping bag is filled with hollow , and the inner layer is Lined with gentle flannel, the exterior is crafted from waterproof material to minimize heat escape and guarantee comfort and warmth during chilly conditions. Typically, they offer more warmth than individual sleeping bags. When two individuals share the sleeping bag, their body heat can contribute to maintaining a warm interior, offering added warmth. Additional 2 Pillows: The pillow is also constructed from flannel fabric, ensuring softness and comfort. The larger pillow offers extra support and helps keep the natural alignment of the head.The design supports the head, neck, and spine, alleviating stress and discomfort while sleeping. It enhances comfort and boosts the quality and depth of sleep. The pillowcase can be removed for convenient cleaning. Multi-purpose Use: The double sleeping bag can be completely unzipped and utilized as two separate cushions, offering warmth and comfort in various situations. The zipper at the bottom can be opened independently, allowing for foot extension and ventilation. This adaptable design provides you with more choices for different events.You can enhance your experience in nature. The sleeping bag includes a compression sack for convenient storage and transport. Bringing along a double sleeping bag is generally more lightweight than taking two individual ones. Whether you're camping, on a trip, adventuring outside, or staying indoors for the night, sleeping bags offer a cozy sleeping space. Thus, a sleeping bag is essential gear for outdoor lovers and travelers.Polyamide