1. Brushing, quilting, down velvet filling, and extra quilting. This thoughtful construction adapts to your body's natural curves, effectively relieves physical fatigue, and promotes restful sleep. 2. The innovative Japanese bed roll design provides warmth and flexibility, seamlessly conforming to body contours. The quality quilting process ensures durability without cotton migration, while the nonslip, wearresistant fabric offers breathability, moisture absorption, and resistance to pilling. 3. Versatile and practical, this mattress serves multiple purposes: as a bedroom futon, living room futon, tatami mat, guest mattress, or even a floor mat. Its adaptability makes it an choice for any living space. 4. Designed with ergonomics in mind, this mattress cover delivers exceptional comfort and spinal support while resting on the floor, helping you relax and unwind after a long day. Enjoy peaceful sleep and rejuvenation with our Japanese floor mattress.