Makes your Old Mattress New again: Bamboo Mattress Topper in a twin size of 39x75 inches is a hotel quality bed topper that is designed to transform your old mattress into a new, comfortable, and extremely soft sleeping surface. Don't throw away your old mattress just yet! Use our Bamboo Mattress Topper to revitalize your sleeping experience and save money on a brand-new mattress. Natural Ultra Soft Bamboo Fabric: the Bamboo Quilted Mattress Topper Twin Cooling is made from natural bamboo fabric, which is ultra soft to the touch and provides an enhanced sleeping experience. Its silky texture allows for a more comfortable night's sleep. Extremely Breathable: Quilted Mattress Cover in Twin Size. Natural bamboo has innate cooling properties that help regulate body temperature, keeping you cool in summer and warm in winter.