MediCrystal 4-Gems Magnetic FIR Mat

This product is a heated mat with features like crystal rays, negative ions, FIR, and magnetism. Available in three sizes.

• The warm stones naturally release negative ions and far infrared deep impact heat, which provides a range of health benefits.
• Amethyst concentrates crystal rays in the most absorbable wavelength range of 4-16µm with energy peaks at 6 and 12 microns to penetrate tissues up to 8 inches deep.
• The mats have a magnetism function. You can select 4, 8, 10 or 14Hz magnetic frequency.
• The set includes a multilayer fitted waterproof cover to protect the mat and a 3-D air mesh pad to cushion it.
• The Mat's heating system is EMF-free and features an overheat protection mechanism.