How do sweet deals from sites like DontPayFull work? On-site, we have a collection of massage equipment coupon codes, massage equipment promotional codes and massage equipment discount codes. For the massage equipment offers and additional products, you can find comparable coupon codes as well. When you visit the online shopping site where you are making a purchase from, all you have to do is key in the coupon code. It works pretty much the same way that an actual magazine or newspaper coupon does. Once the code is used, you can receive a certain ratio off the original price - which means great savings for your online shopping purchases!