EFFECTS AND ADVANTAGES: CPAP pillow are specially designed to acommodate your mask and hose, improving the technical function of the CPAP device and avoid that the mask to be moving. COMPOSITION Bamboo (30 % bamboo , 70 % polyester) . Fiber of silicone . Dimensions 50x42x11cm MAINTENANCE Washable by hand or machine , neutral detergent, 40th , suppressing spin. Avoid abrasive products. Tolerates a reduced temperature dryer . Do not iron .Dont use bleach. Dry in horizontal position.