The Airflow Support Pillow by Silentnight helps improve breathing and keeps your head cool using the built in airflow system for a more restful night's sleep. Featuring a ventilated foam core that is surrounded by high-quality and hypoallergenic hollowfibre. The central core allows greater air circulation and offers medium support which can help to relieve neck tension and back pain. The Airflow Pillow is also hypoallergenic, ensuring that even those with allergies can breathe easy while they sleep. Soft Microfibre cover Ventilated foam core allowing air to circulate Generous Hollowfibre filling Non-allergenic Machine washable at 40°C Please note: Product packaging may vary from the image shown.