Covering whole-foot with airbags and squeezing to push the blood back to body. Heating function helps to relief pain. 2 layers of fabric cover. When the cover gets dirty, the fabric can be unzippered and washed easily.This product is almost 3 times heavier among its kind. Neklon's massage mechanism, plastic material and features are much better when it is compared with the similar products in the market. You will easily feel the quality of the product. If you like strong and good quality foot massage this product is matching with your needs. This item is in the category "Health & Beauty\Massage\Massagers". The seller is "guven-gokha" and is located in this country: US. This item can be shipped to United States.