Originally Posted by rkkwan

Most do offer sexual services, but you are not obligated to use them. Small personal belongings go into lockers, not sure about luggage. Free/cheap food throughout the day. It's safe, but whether it's comfortable to spend the night on a basically a lounger is another matter.

If you don't want sexual service, get the basic "Shanghainese" massage for not much, and just tell the "masseur" you don't even want a happy ending. But after adding this and that, you're paying the same as a hotel room anyways.