Himalayan Pink Salt Pillow-1.5 KG retains temperature exceptionally well, whether hot or cold. These Large, Back, and Stomach Therapy Pillows are simple to heat and provide a soothing hot therapy treatment with warm, moist heat that penetrates your skin and works your muscles and joints. Furthermore, these Body Relief Pillows by HubSalt are ideal for relieving pain in the neck, shoulders, knees, spine, and other areas.