The Polar Care Cube Cold Therapy Unit is a reliable, easy to use cold therapy device that is time tested with nearly 20 years of motorized cold therapy experience in the hospital setting. Refined through direct patient interaction and feedback, this cold therapy unit helps with lasting pain relief, throughout recovery. The Polar Care Cube ocld Therapy Unit reduces pain and swelling, so patients get better, faster; it also penetrates deep in the joint, using high flow rate and consistent temperature.