With breathable Octaspring® technology this pillow features innovative memory foam springs proven to be eight times more breathable than traditional memory foam and they can move three dimensionally delivering supreme comfort and support. With anti-allergenic properties this pillow protects against dust mites and bacteria to keep your bed fresh and clean, creating a healthy sleep environment. This pillow features cool and breathable mesh sides, that allow more air to escape and enter the pillow, enhancing constant air circulation throughout the mattress and keeping cool. With a unique 2-in-1 pillow design this pillow combines two different support levels in one pillow. Choose the side with breathable Octaspring® technology for anatomic neck support, or flip and enjoy a classic pillow feel. Including anatomic neck and head support this pillow is anatomically designed with two heights to provide perfect support whatever your sleeping preference, helping to ensure your head is in its natural position aligned with you spine. This pillow has a washable cover and removable filling, allowing you to access the microfibre filling, therefore allowing you to adjust firmness by removing desired amounts, to create your perfect pillow.