Traditional Japanese floor mattress - A Japanese futon style bedding designed to lie on a tatami mat. Foldable and rollable for easy storage and transport. Materials and feel - The outer cover is skin-friendly brushed fabric. The middle filling is down satin, providing soft support for a comfortable sleep. Construction - Square, quilted design with fine stitching. Three-layer construction: brushed outer layer, tufted sections, down satin filling, tufted sections, brushed outer layer. This layout adapts to body curves and helps relieve fatigue. Ergonomic design - Conforms to the body shape and supports natural neck and spine alignment. The mattress thickness can improve sleep quality and help alleviate most back discomfort caused by stiffness. Futon mattresses distribute body weight evenly for a relaxed sleeping posture. Use scenarios - On a tatami floor in a Japanese-style room as a primary bed. - As a guest bed in a living room or a lounging mat for relaxation. - As a portable floor mat for dorms, travel, or small apartments.