Double-sided neck support pillow our pillow, which has a double-sided neck support curve, will provide you with a perfect sleep experience with its 12 cm and 11 cm height alternatives. it is also recommended for those who like to sleep on a medium height pillow, but suffer from neck pain, neck hernia and neck flattening. our pillows produced with visco elastic technology it is sensitive to heat and pressure. it helps to eliminate possible causes of pain by supporting the neck and shoulder muscles. it relieves blood circulation by reducing unwanted rotational movements during the night. with the support it provides, it provides extra comfort by preserving the natural curve of your spine during sleep. product size : 55*35* 12/11cm55cm length35cm width12cm height11cm height Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.