The Snuggledown Bliss Pillow Collection ranges from Medium to Firm Support Levels, it is also available in Medium to Extra deep depth to cater to all types of Sleepers looking for a luxury Memory Foam pillow. These UK Manufactured Pillows are hypoallergenic making them a great choice for that additional peace of mind. Each pillow is in cased in a zipped cover which is simply removable and Machine Washable. Memory foam naturally adjusts to the shape of your body. It reacts to the heat the body produces and follows the contours of your head and neck to ensure your spine is aligned as you sleep. CHOOSE YOUR IDEAL BLISS PILLOW: BAMBOO - The bamboo blend cover on this Snuggledown Memory Foam Pillow is beautifully soft, comfortable, and great at moving moisture away from the skin. Bamboo is naturally hypoallergenic, antibacterial and antifungal a great choice for additional peace of mind BREATHABLE - The breathable cover on this Snuggledown Memory Foam Pillow has been designed to allow maximum airflow, ensuring you won t be left feeling hot and bothered. The cover includes mesh side panels to improve the circulation of air allowing for a cool and a comfortable sleep COOL TOUCH - The cool touch cover on this Snuggledown Memory Foam Pillow is perfect for those who love the cold side of the pillow , as this specially designed cover with cool touch technology helps to keep you sleeping cool whilst keeping the night sweats away and feeling fresh all night long COTTON TOUCH - The cotton cover on this Snuggledown Memory Foam Pillow is perfect for those who love the natural comfort and luxury of a traditional 100% cotton woven cover added with all the benefits of memory foam support