The Activsleep Geltex pillow by Sealy has been designed to offer a fantastic night\'s sleep to help you feel rested, refreshed and ready for the day ahead. The pillow has been designed with a memory foam shell which responds to the contours of your head and neck to give you the support you need for a comfortable and relaxing night\'s sleep. This memory foam shell is ventilated to help increase breathability and airflow within the pillow to prevent overheating. Inside the memory foam shell, is a Geltex core. Geltex is an innovative combination of gel and foam which offers breathability, pressure relief and spring back support. This Geltex core is surrounded by DuPont™ Cotrano® fibres which are light, soft and bouncy. All of this results in a medium to firm pillow that provides gentle and comfortable support. The knitted outer cover features Purotex which releases friendly probiotics into the fabric to stop the growth of bugs and bacteria, this helps to reduce allergies such as asthma, along with keeping your pillow feeling just like new.