Ergonomic Design - The knee pillow keeps your spine in the orthopedically correct position and promotes blood circulation. This can relieve acute pain and prevent future ones^ High quality materials - cold foam is hygienically the best choice. Our pillow measures 26 x 20 x 14 cm and is made of particularly dense visco cold foam, which makes it temperature-regulating and particularly hard-wearing.^ Pain relief - For sciatica, back, hip or knee pain - the ergonomically designed knee pillow adapts comfortably to your body and provides relief from your pain. It helps you to relax at night and ensures excellent sleeping comfort^ One step ahead - The breathable cover has a practical 2 side zipper, which ensures easy removal without ripping the seams. It can be easily washed at 30 . Soft, fluffy and easy to care for