Size M 100cm,waist girth 23.62-31.49in; Size L 106cm,waist girth 30.18-36.74in; Size XL 112cm,waist girth 34.12-43.3in;;With heat pad on the back, the waist belt helps to keep your waist warm.;Fully adjustable with Velcro for easy wearing.;Help relieve pain associated with joint and back problems; Suitable for people who with back problems: Slipped disc, degenerative disc disease and Sciatica and those who want to keep fit or loss weight.;Please see the size chart below in the product description to choose the suitable size. If your size is between two size, we suggest you to choose the bigger size one. 5-6 hours a day is suggested. Do NOT wear it while you sleep!

• Halovie Thermal Self Heating Waist Support Brace Magnetic Therapy Back Waist Belt
• XL
• Complexion

Halovie Thermal Self Heating Waist Support Brace Magnetic Therapy Back Waist BeltHalovie