Silentnight pillows: Get a set of Silentnight anti-allergy pillows. Options: Choose from two or four pillows. Anti-allergy: Filled with antiallergenic hollow fibre that protects against bacteria and dust mites for a fresh and comfortable sleep! Care instructions: The pillows are easy to care for and can be machine washed at 40°C to maintain freshness. Support: The medium support pillows are ideal for those who sleep on their back or side and are encased in a soft-to-touch microfiber for added comfort. Comfortable: The perfect pillows for a relaxing sleep night after night! Silentnight Anti-Allergy Pillows | Living Social