Product Description:
Name: Heating Envelope Cotton Sleeping Bag Liner
Color: Grey/Blue, Grey/Red
Surface Material: 100% Cotton
Liner Material: Flannel Fabric
Weight: 750g
Outdoor Comfortable Temperature: 5℃-15℃
Limit Temperature: 0℃
Size: 87"*33"in / 7.25' x 2.75'ft
Packing: 11"x5.5"x5.5"in
Cycle time: 4~10hours (based on 10,000mAH power bank)
Washing Tips: Both Hand Washing and Machine Washing is acceptable.
Our sleeping bag liner, which is suited to temperatures as low as 5℃-15℃ degrees, will keep you toasty on camping and hunting trips.
Our sleeping bag liner, which offers a spacious design that accommodates most campers up to 6 feet 7 inches in height, allows you to sleep comfortably even when the temperature dips to zero. This tough sleeping bag liner is machine washable for easy cleaning at home.
Unique Design: It has a distinctive design that includes a heavy-duty cotton cover, cotton flannel inner, and comfort Smart sleeping bag features, such as a zipper guard to avoid snags and Fiber Lock to keep the insulation from shifting.
Prevent Heat Loss: It has a thermos lock to prevent heat loss through the zipper, as well as Zipper Glide Tailoring for smooth zipper operation around the corner.
Comfort: Roll Control holds the bag in place for faster rolling up and storing.
Stay warm: On those chilly nights when you'd prefer more "wiggle room" than your mummy bag provides, the insulation will keep you warm and toasty. To eliminate cold areas, it has a two-layer offset structure.
Heating Material Features:
This sleeping bag liner is 9W power consumption and supplied by DC 5V2A power bank. Higher voltage input can damage the heating system. It warms up in seconds by the compound metal fiber. Since the product has no heat isolation layer and the heat will lost quickly, it can not be used individually when heat system is on. We recommend to put the liner inside sleeping bag or under your quilt to keep heat from lost. This revolutionary system is insanely durable and literally cannot lose conductivity unless it's cut by a machete. Additionally, the system is exceptionally safe because it's low voltage device and with excellent electricity isolation. [Power bank not included]
Without the power supply, the sleeping bag liner itself is still an excellent dirty-free liner for your trip
Maintains your comfort: Heat-locking flannel liner keeps you warm at temps as low as 5℃-15℃.
Designed to last: Insulation does not shift due to the sturdy design.
Zipper with no snags: Every time you zip or unzip, there are no snags.
Cleaning with ease: it's machine washable.
FREE SHIPPING WITHIN THE U.S.A! DUE TO HIGH DEMAND AND COVID19 RESTRICTIONS, PLEASE ALLOW:
12-24 BUSSINESS DAYS FOR SHIPPING IN THE U.S.A