• Cotton
• Imported
• 【USB Heated & Temp Adjustable】- The heated sleeping bag can be powered by any 5V/2A power supply with a USB connector, like a power bank, jump starter, phone charger, etc. With 3 heat temperature levels adjustable: Low(35℃/ 95℉) Medium(45℃/113℉)/ High(55℃/ 131℉) . The temperature refers to that of the heating area, not the whole sleeping bag
• 【Free Your Arm and Feet 】- The bottom of the sleeping bag is easy to open to free your feet and walk around. 2 zipper holes in the upper part allows people to stay warm while stretching arms out for working and texting in cold weather. Double-side zippers help you easily zip yourself into the sleeping bag and even turn it into a blanket. Also, a pocket outside is for important items like mobile phones or keys. The inflatable pillow equipped helps protect your cervical spine and head
• 【Portable & Multiple Applications】- Our usb heated sleeping bag is lightweight and soft. Size 92.5INCH*33.5INXH, weigh 4.7 Lbs, easy to operate and fold, ideal for camping, backpacking, hiking, and work for all seasons. Each sleeping bag comes with a compression sack with straps, allowing for super convenient storage and easy carry
• 【Warm Hollow Cotton Filling】- All you need is a good sleep after a long day of hiking, exercising, climbing, etc. The sleeping bag is filled with fluffy and breathable hollow cotton with effective thermal insulation performance.Machine & Hand Washable
• 【3 Heating Areas 】- 3 pieces of Graphene heating films are built into the electric heated sleeping bag to cover your back, chest, and feet. To keep you warm during the cold night or easily lower the temperature or turn it off in case you feel the temperature is too high