If we talk about skin benefits, disposable underpads are usually made of plastic material and might harm your skin. Being a one-time product These underpads also pollute the environment. On the other hand, washable underpads are reusable in nature. They are made up of soft material and do not harm your skin. You can reuse them by washing them with a good quality cleaning solution. The washable underpads which are available at Online Medical Supply are very soft and useful medical equipment used at hospitals as well as in homes.