Fever feeling varies from person to person In general, healthy people are faster than sub-healthy people; Sub-health people are faster than arthrosis patients, and men's fever is faster than women's. The fever of young people is faster than that of old people: the fever of people with strong blood circulation is faster than that of people with cold body. If you feel weak in thermal sensation, you can wear protective gear and exercise properly to increase blood circulation, which will have better thermal sensation effect. For some people' skin is sensitive, please take it off when the temperature is too hot to prevent scald Specification Material: Air fabric, Magnet Size: 115x19 CM/ 45.27x7.48 Inches Color: Black Package Included: 1x Lower Back Brace Warm Tips 1. The size information is for reference only, please allow slight differences due to manual measurement. 2. When used by a few people, it may cause redness and purple skin at the contact part of the functional cloth, which is a normal phenomenon. After the product is taken off for 30 minutes, the phenomenon naturally disappears. 3. Disabled for those with skin injury. 4. It is not recommended for people who have pacemakers installed in their bodies.

?A thoughtful gift?The unisex design can be worn by both men and women, which perfectly fits the waist and relieves all kinds of waist pains. Wise gifts for family and friends on Mother's Day, Father's Day, Valentine's Day, Birthday, Anniversary, Thanksgiving, Christmas and other festivals. ?360° Support?Two rubber bone support bars provide strong vertical support for your lower back, keep your waist in a normal posture, relieve the long-term spinal pressure brought by the upper body, and prevent back injuries caused by sport, standing or sitting for a long time, doing housework and work. ?Simple and Convenient?Unlike USB heating lumbar support, ours is self-heating by a magnet, no USB or charging. Lightweight and portable, can be heated at any time in the office, at home and traveling. No matter where you are, it can relieve fatigue, muscle stiffness and waist pain. ?Say Goodbye to Lower Back Pain?Our magnet self-heating back brace can relieve waist muscle pain, herniated disc, sciatica, scoliosis and so on. Put around your waist, the lumbar support can provide comfortable hyperthermia in just a few minutes, allowing heat to penetrate into your muscles, stimulate blood circulation and relieve waist stiffness and soreness. ?Skin-friendly fabric?This heating pad is made of durable and comfortable air fabric and magnets, feeling smooth and providing maximum comfort for daily use. It can be worn all day and when sleeping. ??TIPS: Because some people' skin is sensitive, please take it off when the temperature is too hot to prevent scald.??.