This is single material layer, NOT outdoor sleep bag which has fill in. Yes, it can be utilized as inner layer of sleep bag to boost warm and protect sleep bag. ——— Mainly used in concern environment, hotel or sleep over as guest. ——- We made by most dense, believe satin materiel, search amazon to check out consumer evaluation to inform how our quality is. keyword: “octorose smooth satin”
- Spacy large size made from High Quality Silky Satin Material
- Big Pillow pocket, long side zipper, overlay on top
- Bring bag, easy folding and arrange
- Hand or Device wash with cold water
- Why us: A. incredibly strong, material, B. big size.