This pillow has natural rayon from bamboo combined with soft cotton for natural health benefits and a good nights sleep. It's suitable for those with sensitive skin, eczema or hayfever with the pillows antibacterial properties. The rayon from bamboo also brings temperature regulating effects. This luxurious pillow contains Movement Respond Technology. The 24 individual pockets absorb your contours and movement throughout the duration of your sleep. The design helps keep the filling in place for a very even comfort and optimum support.