Compact sleeping bag, lightweight, camping, outdoor, disaster preparedness, car camping, guest use, mountaineering, easy storage, washable, with storage bag 【Warmth】High-insulation mummy type design eliminates wasted space by conforming to the body. High-density insulation material efficiently traps body heat, providing warmth like indoors even in extremely cold regions. Delivers deep and restful sleep during camping and car camping. 【Spacious size, freedom to sleep】Can be opened and closed from both inside and outside, making temperature adjustments easy. You can operate your smartphone or eat and drink without leaving the sleeping bag, maintaining comfort while blocking out the cold. Furthermore, the spacious design accommodates heights from 150 to 190cm, allowing even larger individuals and those who toss and turn to sleep soundly until morning without feeling cramped. 【Water-repellent & washable, both clean and durable】The outer fabric is treated with 230T waterproof processing, providing durability against sudden rain, condensation, and dirt. Furthermore, it's washable in a washing machine, so you can easily wash away dirt and sweat odors after outdoor activities, keeping it clean. Prevents the growth of dust mites and mold, ensuring hygiene. 【Compact storage, active in all situations】Using the dedicated compression bag, even women can easily compress it to a small size, making storage and carrying incredibly easy. It takes up almost no space in your bag or car. It's active in all situations, from outdoor activities like camping and mountaineering to emergency evacuation supplies during disasters, car camping, tent camping, fishing, cherry blossom viewing, home use, office naps, and guest use. 【All-season sleeping bag】4-season compatible, versatile as a sleeping bag and blanket with a wide comfortable temperature range. Optimal seasons: Spring (March-June) - suitable for warm days and cool nights, Summer (June-September) - ideal for nighttime cold protection, Autumn (September-October) - just right for the morning and evening chill, Winter (November-February) - use the sleeping bag as the outermost layer and layer with an inner sleeping bag or blanket.