Machine washable: Machine wash these pillows at 40 degrees. Spiral fibre filling: Get ultimate comfort and support with the spiral fibre filling, known for giving a great bounce-back feel. Support: Made to give extra support, great for side-sleepers. Non-Allergenic: Synthetic fibre pillows are the best option for those with allergies. Hotel Pillows: Get a pack of four hotel striped pillows for a fantastic night's sleep. Material: 100% polyester. Pack Of 4 Hotel Pillows | Living Social | Living Social