Specification AgeRangeDescription : Adult Brand : KkaFFe BulletPoint : Effective Posture Correction: Designed for both men and women, this posture corrector provides targeted support for the upper and lower back, helping to straighten your spine and improve posture. It fits chest sizes from 27" to 42", ensuring the perfect fit for a wide range of body types BulletPoint1 : 【Suitable Usage】The Self-heating Back Waist Support is used for protrusion of lumbar vertebral disc, sciatica, waist need keeping warm, sitting for a long time, such as drivers or office workers, athletes or people doing regular exercise. BulletPoint2 : 【Materials】80% nylon, 20% spandex.The back support belt is made of high quality neoprene, with resistance bands and hook&loop fastening straps on both sides, for easy and comfortable to use. BulletPoint3 : 【Self Warming & Soothing】Unique to your lumbar support belt is itself warming and soothing functionality, comfortably warming the areas around the spine and back to promote a healthy blood flow and soothe pain while boosting recovery so you can wear your back support belt when it’s convenient for you to help you finally relax or spring back into action. BulletPoint4 : 【Flexible Usage Scenarios】The back support with magnet will go un-noticed under clothes and can be worn while working, gardening, playing sports, watching TV etc. BulletPoint5 : 【Keep Slim Fit】Wear our back pain relief belt to maintain proper form during exercise,and as a waist trainer corset to keep a trim midsection. Thermal material helps the girdle burn stubborn belly fat. BulletPoint6 : 【 Instructions for Using Belt 】The heating principle of self heating zone is to generate heat by utilizing the wearer's own temperature. Only the tourmaline part will generate heat, so it cannot be worn on thick clothes during use as it will be ineffective. The correct way to use it is to wear it on thin clothing or directly on the skin with a waistband to generate heat. BulletPoint7 : [Care instructions]: Please ventilate to dry after opening, our back straighteners can only be hand washed at 30 degrees water temperature. Not machine washable. Cannot be bleached. Can't be ironed. CareInstructions : Machine wash or hand wash CareInstructions1 : Hand Wash Only CareInstructions2 : Air Dry Color : Black CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 768607915515 ExternallyAssignedProductIdentifier2 : 0768607915515 FdaDeviceClassification : iv FdaIndicationOfUse : otc FdaInstructionsForUseType : consumer FdaLabelType : consumer FdaPremarketApprovalNumber510k : Consumer FdaPremarketApprovalNumberPma : Consumer IncludedComponents : Back Brace Indications1 : Back Pain Relief Indications2 : Posture Support Indications3 : Injury Prevention ItemForm : Brace ItemName : KkaFFe Back Support with Magnet, Tourmaline Magnetic Back Braces for Lower Back Pain Relief, Self Heating & Soothing Waist Band, Lumbar Support Belt for Herniated Disc/Sciatica (X-Large) ItemPackageDimensions_Height : 20.193 centimeters ItemPackageDimensions_Length : 3.7084 centimeters ItemPackageDimensions_Width : 14.9098 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : lumbar-supports Manufacturer : JIAN TONG Material : 80% nylon, 20% spandex Material1 : Neoprene Material2 : Elastic ModelName : Back Belt ModelNumber : Back Braces NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : WL003B Pattern : Striped ProductDescription : KkaFFe Back Support with Magnet, Tourmaline Magnetic Back Braces for Lower Back Pain Relief, Self Heating & Soothing Back Support Belt, Lumbar Support Belt for Herniated Disc/Sciatica. The material used is 80% nylon, 20% spandex. ProductSiteLaunchDate : 2021-10-14T06:00:53.266Z Size : X-Large SpecificUsesForProduct : Lumbar disc herniation, sciatica, abdominal fat lifting, postpartum recovery SpecificUsesForProduct1 : Back Support SpecificUsesForProduct2 : Posture Correction SportType1 : Fitness SportType2 : Exercise StreetDate : 2006-01-15T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable TargetGender : unisex TargetUseBodyPart : abdomen TargetUseBodyPart1 : back TargetUseBodyPart2 : abdomen TemperatureRating : Ambient: 18 to 30 degrees UnitCount : 1 UnspscCode : 42240000