Feature:1. Can effectively reduce the pressure of the lumbar vertebra and assist the lumbar reconstruction.2. 3 detachable orthodontic plates, distribute the stress of lumbar muscle, and fit support the lumbar and decompression.3. Close-fitting to waist, large area wrap is more consistent with the lumbar muscle orientation. Relieve the stress on the waist.4. There are 4 different sizes available, you can choose by your needs.5. 24 magnet, 16 magnet in the abdomen and 8 magnet in the waist, care for lumbar muscle activitySpecification:Condition: 100% Brand NewItem Type: Lumbar BeltMaterial: Composite Fabric Color: Gray Optional Size: S, M, L, XL SizeLengthWaist S85cm / 33.5in65-76cm / 25.6-29.9inM93cm / 36.6in73-85cm / 28.7-33.5inL100cm / 39.4in80-92cm / 31.5-36.2inXL110cm / 43.3in90-102cm / 35.4-40.2in.Package List:1 x Waist Belt