1. quality material: 10 cm thick; the front of the mattress is made of cotton and the filling is polyester, suitable for all seasons. This mattress is comfortable, breathable, safe, and healthy; the 3D sewing design prevents deformation; the futon mattress resists folding, providing better support when lying on it. 2. Full filling, no longterm deformation: durable compression resistance, not prone to deformation, moderate firmness, no back pain, even thickness, uniform fullness, complete filling, balanced support, promoting healthy and deep sleep. 3. Ultraquiet: Builtin quality slowrebound sponge that effectively absorbs noise and vibrations caused by tossing and turning during sleep. It won't wake you or disturb your partner, reducing restlessness for peaceful sleep. 4. Portable and foldable: This portable mattress is foldable for easy transport or storage. An ideal choice for guest rooms, hotels, dormitories, hospitals, travel, and accommodating guests. Easily folds when not in use.