1、Solid Gel: The lower back gel ice pack has a built in solid gel for soft shock absorption and tactile rebound.The gel ice pack ensures soft yet firm support, conforming to your lower back shape. 2、Lengthened Strap: The lower back ice pack has lengthened strap that can be secured to multiple body parts such as knees, shoulders, hips, thighs, legs and more. Featuring lengthened strap, the lower back ice pack offers versatile application options for diverse body areas. 3、Unique Design: The lumbar back ice pack is uniquely designed with an ergonomic design that hugs the shape of your back. By conforming to the shape of the back, it provides targeted back ice compression. 4、Flexible Design: Flexible in design, our back gel wrap fit greatly to your lower back, ensuring accurate comfort and optimal coverage. Engineered with a flexible and adaptable design, our back gel wrap offers a great fit and support to your lower back. 5、Hot and Cold Use: The lower back support belt can be used both hot and cold, you can choose how to use it according to your needs. The versatile lower back support belt accommodates both hot and cold compression, offering flexibility in addressing various conditions and preferences. Item Type: Ice Pack Back Brace Material: Gel Product Size: (Manual measurement has an error of 1-3cm) Waist Support Size: Approx. 35x20cm / 13.78x7.87in Elastic Belt Size: Approx. 55x5cm / 21.65x1.97in 1 x Waist Support 1 x Waist Belt