1. Single use, even double stitching 2. Tight wiring, zipper design, easy to pull 3. Elastic cap mouth to prevent irrigation 4. Size: 210x80cm 5. Product weight: 1.6kg 6. Fabric: down cotton 7. Thickness: about 6cm for 1.6kg, available for all seasons; about 7cm for 1.8kg, available for all seasons; about 10cm for 2.2kg, suitable for autumn and winter
