Japanese Floor Futon Mattress, Foldable Tatami Sleeping Pad for Adults, Portable Roll-Up Floor Bed for Guest Room, Dormitory Japanese Futon Mattresses: Our Japanese-style futon mattresses feature layers of high-density foam for sturdy support, encased in soft 105GSM microfiber cotton to ensure exceptional comfort. Designed to be used on a flat, firm surface such as tatami mats, hardwood floors, or platform beds, these mattresses offer authentic traditional comfort. Floor Sleeping Mattress: Measuring approximately 3 inches thick, these Japanese floor mattresses are lightweight and portable, making them easy to roll up and store when not in use. With a medium-firm feel, they help alleviate pressure points, promoting restful nights and pain-free mornings. Available Sizes: Choose between Twin XL (39"W x 80"L) and Full (54"W x 80"L) to suit your sleeping needs and preferences. Versatile and Customizable: Enhance your comfort by stacking two or more of these futon mattresses to create a softer sleeping surface. Ideal for floor beds, overnight guests, camping, this futon mattress lets you experience the natural comfort of traditional Japanese sleeping. Care Instructions: Upon receiving your futon, allow it to air out in sunlight to help it regain its full thickness over 2-3 days. For optimal longevity, regularly flip, rotate, and air out your mattress to maintain freshness and support.