Important Notice: Futon mattress are in compressed package, please open the floor mattress completely, and place it under the sun at least 2-3 days before first use. This will help the mattress recover to its full thickness Japanese Futon Mattress: The twin size futon mattress measures 80" long x 39" wide x 3" thickness. The soft floor mattress can provide you with a comfortable sleeping environment in all seasons Comfortable Material: The thickness of the mattress is 3 inch. Fabric polyester. Filling material polyester and high density support filling Multi Functional: The mattress can be used as sleeping mattress in the bedroom, living room or guest room, also can be yoga mat, kids' play mat, pet bed mat. It can bed easily rolled up for storage or carrying What You Can Get: Package contents 1 futon mattress, 1 mattress cover and 1 pair bandage.