Wrap your shoulders, chest, and back in the warm penetrating heat of firm jade gemstones and far infrared rays. Far Infrared Negative Ions Hot Stone Therapy Portable Uniquely designed to be worn around your torso, the Pebble J Vest surrounds your body with wellness restoring heat. This model replicates the effects of hot stone therapy with over 300 round jade gemstones pressing into your muscles to impact your tension. Simultaneously, the gemstones emit far infrared rays and negative ions that penetrate inches below the surface level of the skin into muscles and tissue. Your body will undergo an increase in its circulatory system that delivers more oxygen to muscles and joints to decrease stiffness, aches, and inflammation. It comes with an advanced LED controller to set your ideal temperature to the exact degree. Wearing the Pebble J vest is like protecting your body with a heated hug. It affects you down to your core and makes changes that will have a lasting impact on the pain in your chest, shoulders, and back. Features: 335 jade gemstones Relaxing Hot Stone Therapy Calming Negative Ion Therapy Deep Penetrating Far Infrared Rays Therapy Specifications: Approx. Size: 40" x 20" x 1.2" (100 cm x 50 cm x 3 cm) Approx. Weight: 10 lbs (5 kg); comes with a carrying case Negative ion level: At least 700/cc Far infrared level: At least 5-14 um LED display controller: Set temperature up to 70 °C (160 °F) Number of layers: Up to 21 functional layers EMF Protection: Advanced filtration system and extra EMF-blocking layers Materials: High-quality, nontoxic Voltage: USA power 110-120V, 150-200W The Recommended Uses: Relieving muscle tension Soothing stiffness Increasing circulation Where it while you work or relax The Guarantee: Used by doctors, chiropractors, and other healthcare professionals Over 500,000 satisfied customers to date 45-day free trial: if aren't satisfied, get the full price of the product back 1-year warranty Lifetime trade-in and upgrade policy Pros: Specially designed to pinpoint pain and stiffness in the shoulders Wear it around your body to envelope the area in the heat Comes with jade stones Big stones loosen up the tension in muscles Things to Consider: Only region-specific No amethyst or tourmaline No PEMF No photon lights Can't sleep on it overnight Understanding the complex natural therapies: Relax your mind and body with hot stone therapy: Provides a spa experience in the comfort of your own home Feel hot stones against your skin as they relax your muscles Scientifically linked to lower levels of tension and anxiety Makes the body more receptive to massage therapy and chiropractic work Heated gemstones release far infrared rays and negative ions Improves the effectiveness of other natural therapies in your mat Stone surface impacts pressure points on your body to relieve tension Manage pain with far infrared therapy: The invisible form of light commonly received from sunlight Far infrared rays are vital to human life Rays penetrate 4-6 inches into the body's tissues Can temporarily decrease pain, inflammation, and stiffness Temporarily increase localized blood circulation where applied Negative ion therapy has positive effects on your wellness: Nature's purifiers-clearing your surroundings of harmful agents Counteracts positive ion disturbances Attracts harmful airborne particles and pulls them to the ground Tourmaline releases the largest quantity negative ions Guide the body along a path of detoxification of excess waste Cleanse your mind; improve the quality of your wellness HealthyLine Pebble J Vest Firm InfraMat Pro - 40" x 20" (100 cm x 50 cm)