A lot of pillows claim to be washable, which they may well be, but they're unlikely to come out of the washing machine in the same shape that they went in. Slumberdown Truly Washable Pillows however have been tried & tested to 5 washes and they look & feel as good after the 5th wash as they do before the 1st. Pack quantity: 2. Cover composition Made from 65% polyester and 35% cotton. 100% hollowfibre filling. Machine wash as synthetic at 40C. Suitable for tumble drying. Size L74, W48cm. Non-allergenic.