Lightweight air mattress, approximately 500g, with an R3.2 insulation rating. Comes with a storage bag for easy portability. Used only a few times. There are two available, and they can be sold as a set. - Brand: Naturehike - Model: Tuye - Size: R3.2-8 - Weight: Approximately 500g - Thickness: 8cm - R-value: R3.2 - Accessories: Storage bag included - Weight: Approximately 720g - Usable temperature: Above -5℃ Thank you for looking.