1.contained activated carbon fiber and cotton fabric. 2. purity air, 3.adsorbing dehumidifying, 4.deodorizing Bamboo activated carbon fiber has large specific surface area and abundant micro pores, thus the odors of human body can be adsorbed quickly. It gives you an air-fresh room and keeps your quilts clean and dry. It can release far-infrared radiation which can improve the blood cycle of head ...