- Material & Size: Crafted from high-quality polyester fiber, this sleeping bag inner lining measures 80 x 180 cm (31 x 70 inches), providing ample space for restful sleep. Each package includes one inner lining. - Comfortable High Elastic Fabric: Designed with high elastic fabric, this lining is soft against your skin and allows for unrestricted movement. Enjoy a more comfortable sleep experience without feeling confined. - Ultralight & Portable: Constructed from ultra-light materials, this sleeping bag lining is easy to carry and store. It's the perfect travel companion—ideal for camping trips, business travels, or weekend getaways—without adding extra weight to your luggage. - Spacious Envelope Design: The envelope structure offers generous space, accommodating various sleeping positions. Whether you're sleeping outdoors under the stars or resting in a hotel room, you can maintain the comfort of your home. Use Scenarios: - Camping Adventures: Keep warm and comfortable on your next camping trip with this lightweight lining, enhancing your sleeping bag's insulation. - Traveling: Bring it along during business trips for a touch of home-like comfort in hotel beds. - Outdoor Events: Use it for outdoor festivals or picnics, ensuring you have a cozy sleeping solution wherever you lay down. This sleeping bag inner lining is the ultimate solution for travelers and outdoor enthusiasts, ensuring comfort, portability, and versatility.