Far Infrared Amethyst Mat Pillow - Non Electric - Negative Ion - FIR - with Gemstone Crystals - Jewelry Grade Natural Amethyst - Memory Foam - Artisan Handmade in Korea - High End Brown Mini Pillow Carefully hand-made in Korea with 8 rows of amethyst gems sewn into the entire length of the detachable pad fixed with zipper on the relatively soft foam insert. Contains around 2 pounds of the 100% natural purple Amethyst known as a healing stone associated with sobering and calming qualities called "nature's tranquilizer". This pillow forms a luxury set with BROWN Ereada Amethyst mat. You can use it separately or with any hot stone heating pad Half Roll D-shape Amethyst pillow is 17"L x7.5"W x 3H, total weight 3.5 pounds. Non-powered. Does not utilize electricity. Naturally and gently emits negative ions and far infrared rays reflecting your body and heads own heat to activate far infrared rays from amethyst crystals in the pillow. Captures warmth from overheated zones of the head and returns it to the lower temperature parts improving head and neck circulation Supports neck and keeps head elevated and cool when using hot stone mat or heating pad. The pillow consists of 2 parts: the sponge foam insert and the detachable pad with crystals. The zipper allows to remove insert and use the cover with Amethysts on your regular pillow for comfort sleeping. Heat-resistant insert is excellent for cervical support and especially useful for high heat sweating sessions on the FIR mat Great to use this Amethyst Pillow without the heating mat for more relaxing and restful all-night sleep, to protect both body and mind from EMFs and have more positive emotional state. It effectively addresses neck, back and joints issues. When sleeping on your back, the bolster D-shape pillow under your knees helps to maintain circulation, keep your feet in good shape and relax restless legs Amethyst is known to soothe people engaged in constant rigorous mental activity. Amethyst Pillow helps to create Restful Environment to Relax Nerves, Reduce Negativity, Alleviate Anxiety, Stress, Occasional Sleeplessness, and Tension. In Korea Amethyst Pillows are used to improve look and appearance of skin, for face and hair rejuvenation. Sleep Better and Wake Up Energized!