KingCamp XXL heated Sleeping Bag for Adults 3 4 Season Large Wide Flannel Liner Single Warm Waterproof Lightweight Camping Hiking Backpacking Outdoor with Compression Sack

All-Night Constant Temperature Heated Sleeping Bag: Features 3 advanced carbon nanotube heating panels sewn into the inner lining, offering excellent electrothermal properties. They are thin, lightweight, soft, flexible, stable in performance, and washable. Compatible with most power banks on the market, including 9V2A fast-charging models. Thanks to this technology, our sleeping bag for adults heats up in just 3 seconds, providing you instant warmth outdoors—no waiting, just immediate comfort and sleep. User-friendly Heated Sleeping Bag: This sleeping bag features three adjustable temperature settings (High/Medium/Low), corresponding to 50°C, 40°C, and 30°C respectively. The buttons are color-coded in red, blue, and green, making them eye-catching and easy to operate. This intuitive design not only simplifies use but also allows you to select your preferred warmth based on real-time comfort and weather conditions, enabling you to adapt effortlessly to the changing outdoor environment. Skin-Friendly Soft Flannel Sleeping Bag: Made with pure cotton flannel lining, the fabric is gentle and soft against the skin. This cotton sleeping bag effectively avoids the cold feel of synthetic materials while significantly reducing noise caused by friction during sleep, ensuring a quieter night. This material balances warmth and breathability, helping to wick away moisture even in warmer conditions, keeping you dry and comfortable all night without overheating. Extra Wide Sleeping Bag: With dimensions of 220 x 100 cm, this large sleeping bag is 30% wider than standard models, ensuring ample space for movement and allowing you to break free from constraints for true relaxation. Through optimized filling distribution, it maintains excellent packability despite the expanded space, compressing down to a compact size of just 38 x 24 cm for storage. Reliable Camping Sleeping Bag: Weighing only 2.1 kg, this winter sleeping bag achieves an excellent balance between warmth and lightweight performance. Filled with 250 g/m² polyester fiber and rated for temperatures of 6°C (comfort) / 2°C (limit) / -13°C (extreme), it remains a dependable source of warmth even when your power bank runs low. Designed to handle the unpredictable mountain climate and chilly nights during outdoor camping, it offers pure, cordless warmth protection you can always count on.