MediCrystal® 4-Gems Disk Far Infrared Bio-Stimulation Mats with Natural Crystals, Negative Ions, and EMF-free Adjustable Heating 86-158°F (30-70°C).
Crystals: 4-Gems Collection comes with four stone disks: Natural Purple Amethyst, Natural Red-Brown Agate, Natural Green Jade, and Ceramic Brown Tourmaline. Mesh Fabric Fixes Stones by Artisan Embroidery Throughout the mat from edge to edge.
Voltage: 110-120V, 60Hz for North America and Japan or 220-240V, 50Hz for Europe and other countries.
The products feature Deep Impact Far Infrared Heating, and Negative Ions Bio Stimulation for comfort, soothing, relaxation & healthy sleep.
Warm Stones Naturally Release Negative ions and Far Infrared Deep Impact Heat.
Heated Crystal Rays are excellent for back pain relief, relaxation, good all-night sleep. They bring Vital Natural Forces of Fresh Air, Mountains, Waterfalls, Sun Warmth into your Home just in the Middle of Modern Civilization.
The mats with bio-magnetic functionality additionally feature PEMF (pulsed electromagnetic fields) coils with frequency adjustable between four settings 4 Hz, 8 Hz, 10 Hz, and 14 Hz.