While most home Sauna Bathtub sold today are very easy, transportation equipment and the desire to have it built into a deck or patio make a relatively inexpensive installation more attractive. For security reasons, you should look for a package deal that includes professional gas, water, and electric hookups. This is true even if you go with a portable unit. Note that the underlying units are more durable and less noise polluting, but more expensive to repair or replace.