Sleep soundly and comfortably with this luxurious Silentnight Impress Memory Foam Pillow. Its Ergonomic contoured shape and temperature sensitive memory foam are great for helping to reduce stress and for relieving pressure that causes back pain and aching joints. The pillow moulds perfectly to the contours of the body for ultimate support and returns to its original shape once any pressure has been removed. This pillow is also non allergenic and the removable polycotton cover is machine washable. Material: Other Material.