About product and suppliers:
            3,918 back washing products are offered for sale by suppliers on Alibaba.com, of which shampoo chairs accounts for 1%, water treatment accounts for 1%, and towel accounts for 1%. 

A wide variety of back washing options are available to you, such as airplane, home, and beach. You can also choose from printed, plain dyed back washing, as well as from square, round back washing, and whether back washing is plain. 

There are 3,917 suppliers who sells back washing on Alibaba.com, mainly located in Asia. The top countries of suppliers are South Korea, China, and Pakistan, from which the percentage of back washing supply is 1%, 96%, and 1% respectively.