Splicing Double Envelope Cotton Sleeping Bag Key benefits Comfortable temperature range 0 to 10 degrees Celsius, suitable for spring and autumn conditions. Splicing double design lets two sleeping bags join into one double bag or separate into left and right sections for individualized comfort. Lengthened design fits adults 1.8 m to 2.0 m tall and reduces nighttime foot exposure. Envelope style allows arm movement or full body coverage without reducing warmth. Product highlights Category: Cotton sleeping bag, Spring and Autumn sleeping bag. Single/Double Sleeping Bag: Splicing double sleeping bag that can be used separately or combined. Size: (190+30) x 75 cm, lengthened to accommodate taller users. Fabric: Terylene outer fabric for durability. Lining: 190T Pongee for a smooth inner surface. Filling: Other. Style: Envelope type for versatile use and easy entry. Comfortable temperature scale: 0 to 10 degrees Celsius. Applicable people: Adult. Design features that solve common problems Humanized splicing: Divided left and right design allows two people to use the same joined bag without disturbing each other, or to separate for space. Head drawstring: Adjustable hood reduces heat loss around the head for warmer nights. Zipper lock: Zipper fixation prevents accidental slipping and maintains closure during sleep. Hand openings: Arm access points allow use of hands without removing the bag, while still enabling full body coverage when closed. Specifications and weight options Specifications (Long x Wide): 1.05 Kg, 1.35 Kg, 1.95 Kg. Weight: 1650. Practical use scenarios Spring or autumn camping: Use the temperaturerated envelope bag on overnight outdoor trips when nights dip to around 0 to 10 degrees Celsius. Couples or shared sleeping: Combine two splicing bags into a double bag for shared sleeping, or separate them for individual use while keeping the ability to join them again. Long trips and travel for tall adults: The lengthened 190+30 cm design fits users up to 2.0 m tall, making it suitable for longdistance travel, car camping, or guest bedding. Care and compatibility notes Designed for adult use and for situations where adjustable warmth and flexibility are needed. The envelope style and splicing capability make this bag compatible with both solo and shared sleeping arrangements. If you have any questions about the product or service, please contact us and we will respond promptly.