This sleeping bag is specially designed for adults and serves as a perfect companion for your outdoor adventures and daily rest. It features an envelope-style design that snugly fits your body, offering a comfortable and cozy embrace. The filling, lining, and outer fabric of the sleeping bag are all made of fleece. Fleece has excellent thermal insulation properties, effectively trapping heat to keep you warm in cold outdoor environments. Whether you're camping in all four seasons, traveling in the wild and need to ward off the night chill, or just want some extra warmth during your lunch break, this sleeping bag will come in handy. It can also be used as an air conditioner quilt in an air-conditioned room to maintain a suitable temperature and prevent you from catching a cold. Additionally, it makes a great knee blanket to protect your knees from the cold. The sleeping bag weighs only 600g, making it extremely portable and won't add much burden to your journey. With dimensions of 183cm x 83cm, it provides enough coverage to meet the needs of adults. This sleeping bag is not only suitable for outdoor use but also performs well indoors. It is both practical and convenient. Moreover, it is a high - quality product with an authorized private label, so you can trust its quality.