Used twice. Fluffy and comfortable, preventing back pain, allowing both children and adults to sleep comfortably until morning. Selling one double size for 5500 yen, and two double sizes for 10,000 yen. ⚠️ If you wish to purchase two, please comment before purchasing m(_ _)m Features: Double size (for two people) Type: Inflatable mat, for car camping Thickness: 5cm