Ergonomic design The mattress cover is ergonomically designed, comfortable and soft, providing strong support for the spine when lying on the floor, allowing your body to relax and decompress. Important packaging tip We compress this product during the packaging process, so it will take a few days after opening to to normal thickness. Foldable and portable This mattress cover can be easily folded for storage, making it an ideal choice for bedrooms, hotels, dormitories, travel, and entertainment venues. Multifunctional uses It can be used as a warm and fluffy mattress, dormitory mattress, tent mattress, folding mattress, Japanese tatami mattress, pet mattress, and can also be used as a children's play mat, baby crawling mat, and even in the car. It is a good partner for the whole family to travel and enjoy leisure time. Practical scenarios At home or in guest spaces: use on the floor for comfortable lounging or as a floor mattress to support the spine during rest. While traveling or staying away: foldable and portable surface suitable for bedrooms, hotels, dormitories, or entertainment venues. Family use on the go: ideal for camping in tents, Japanese tatami settings, pet beds, children's play areas, baby crawling mats, or as a car mat during road trips.