A topical lotion that provides fast-acting, water resistance pain relief from arthritis, joint aches, muscle aches, tennis elbow, bursitis and more.
Serta ThermaGel Cooling Memory Foam Mattress Topper Review | TIME Stamped
… back pain, this option isn't the best. However, you may be able to combine it with some pillows for back pain to get a little relief. Performance.
Source: back pain