Tourmaline Self-heating Magnetic Therapy Waist Back Shoulder Posture Corrector Spine Lumbar Brace Back Support Belt Pain Relief Version 1: 108pcs Magnets Self Heating Back Support Waist Brace Magnetic Heating Corrector Therapy Belt Back Posture Corrector Spine Back Lumbar Belt Description: Material: Spandex health magnet self-heating material Color: 109 magnets Size: M/ L/ XL M: Suit for waist circumference 53-83cm (Suit for weight 45-60KG) L: Suit for waist circumference 60-97cm (Suit for weight 60-72.5KG) XL: Suit for waist circumference 99-112cm (Suit for weight 72.5-90KG) Specifications: Ours is the top version, a self-heating maage acupuncture vest with 109 magnets, which can also be used for back posture correction. Five lumbar support columns are given away to relieve waist preure and promote blood circulation by self-heating. Features 1. [109 magnets]Built-in 109pcs magnets and nano infrared thermal acupuncture dot matrix will release heat quickly with long lasting effect, effectively helping improve blood flow and promote blood circulation to relax muscle fatigue and relieve the pain aociated with joint and back problems. 2. [Give away 5 lumbar support columns]Detachable 5pcs tough ABS shaping plates in solid construct will help distribute the preure uniformly for your lumbar spine with strong fixation and reliable support to maintain a good posture and achieve some effects on body slimming. 3. [Giving an independent self-heating neck brace]Come with an independent neck brace which contains 5pcs self-heating magnets, free to choose whether wear it or not, the warm fabric can further enhance the neck care. 4. [High-quality fabric]High quality breathable and soft fabric, comfortable and skin-friendly for all season long time wear, will not cause any irritation to your skin. 5. [Adjustable]Adjustable hook and loop type fastener straps, fast to release/close and adjust the tightne according to your demands, 3 size variations can widely suit most users with custom fit. 6. [Applicable people]Can be used to improve your sleep quality and body health, suitable for people who spend long time working before computer, sleep with incorrect position, suffer from neck and shoulder fatigue and cervical stiffne, etc. Version 2: 68 Tourmaline Self-heating Brace Support Belt Self-heating Shoulder Pad Shirt Spine Back Shoulder Lumbar Posture Nano infrared thermal acupuncture dot matrix, heating quickly, lasting effect. Magnetic therapy increase blood flow and help relieve pain aociated with joint and back problems. Magnetic heating effect helping to relax muscles and reduces fatigue. Supporting the waist, maintain a good posture so that have some effects on lose fat and keep slim in some way Material: Tourmaline Color: 68 magnets Size: M/ L/ XL