【Waterproof & Non-Slip for Cleanliness & Peace of Mind】The Oxford fabric cover is waterproof, so you can easily wipe away spills of food or drinks, keeping it clean. The non-slip bottom allows for stable use on sandy or wet surfaces. Perfect for camping, outdoor activities, children's play areas, and picnics. The cover is machine washable, so you can always keep it clean. 【Bamboo Charcoal Urethane for Anti-Bacterial, Deodorizing, and Comfortable Sleep】Uses bamboo charcoal memory foam, which is excellent for deodorizing, antibacterial properties, and moisture absorption. Suppresses odors and moisture, creating a comfortable sleeping environment. The low-rebound material distributes body pressure, reducing stress on the back and waist, and providing a relaxed sleeping experience. You can feel as comfortable as at home, even when camping or sleeping in your car. 【Connectable with Velcro! Flexible Usage】Velcro is attached to the four sides of the cover, allowing you to connect multiple mattresses to create a larger bed. Convenient for camping with family and friends, or when unexpected guests arrive. You can freely arrange the layout according to the usage scene, making it extremely versatile. 【Lightweight, Compact, Easy to Carry & Easy to Store】Lightweight design and can be rolled up for storage. It can be secured with a buckle, making it easy to carry. It is useful in various situations such as camping, sleeping in your car, napping in the office, and yoga sessions. It doesn't take up much space when stored, so it won't get in the way at home. 【Product Details】Package Contents: Mattress body (without pillow) / Japanese instruction manual & FAQ / Size: Approximately 68cm wide x 180cm deep x 5cm high, Weight: Approximately 3.1kg. ※Easy Installation: Due to the weight, it is recommended to open the package at the installation location. Move the box to the room, unpack, and spread out the mattress. It will expand to its original shape 2-3 days after opening. The most important point to note is that when spreading out the mattress, the mattress may expand rapidly, so please maintain a safe distance. ※This is unique to new urethane. It is the smell of the raw materials and is not harmful to the body. The smell will disappear over time, but if you are concerned, it can be alleviated by drying it in a well-ventilated shade. s1824