How do sweet deals from sites like DontPayFull.com work? On-site, we have a pack of aerobed coupon codes, aerobed promotional codes and aerobed discount codes. For the aerobed offers and supplementary products, you can get corresponding 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 method that an actual magazine or newspaper coupon does. Once the code is applied, you can receive a sure percentage off the original price - which means significant savings for your online shopping purchases!