Target the pain in your lower back and abdomen with the PureRelief Lumbar & Abdominal Heating Pad from Pure Enrichment. This specialized pad is designed with a built-in pocket that holds an optional hot/cold gel pack you can insert for portable use or a more intense therapeutic experience based on your bodys needs. Use daily to help temporarily relieve muscle pain, aches, tension, soreness, joint stiffness, and chronic pain or as needed for minor back pain, abdominal cramps, or injury. 4 Therapeutic Heat Settings: Adjust heat easily between warm, low, medium, and high settings ranging from 110 to 140 2-Hour Auto Shut-Off: Conserves energy and prevents burns caused by excessive heating Machine Washable: Helps maintain the beauty and softness of the fabric for years to come Convenient Storage Bag: Keeps the heating pad protected in between uses and makes for easy storage Product Dimensions: 44.5 L x 9.5 H