The breathable poly-cotton shell with machine washable cover gives simplicity as well as comfort of use. Its cover is made of polycotton, so it is lightweight and simple to care for. The machine washable cover keeps it looking like new and makes an excellent spare or replacement cover. The breathable casing and easy-care cover provide comfort and convenience, making it a good choice for daily usage. Item SpecificationsLower back support, Pillows for Neck and Shoulder PainHollow fiber filling for comfort30°Machine washableSoft cotton blend caseBritish-made quality.