"The perfect blend of wool and hollow fibre this medium support pillow has all the temperature regulating properties of a wool pillow. The premium 233 thread count cotton cover also helps to keep your head cool while you sleep. It's also naturally anti bacterial and ideal for all year round natural luxury. ". Pack quantity: 1. Cover composition Made from 100% cotton. 55% wool and 45% hollowfibre filling. Machine washable at 40C. Suitable for tumble drying. Size L74, W48cm. Non-allergenic.