Manufacturer : COMFIER. It has a variable 5 massage modes for individual use. Soft & Smooth Velvet Fabric: This FSA HSA Approved heating pad for knee use soft and smooth fabric materials for close touch in a comfortable way.
As a Senior over 70 knee pain is a fact of life as we age, it would be nice if we could get more exercise by walking without pain. This device has helped a lot to make my knees and circulation improve, worth every penny.