This thesis is about the Färjestadens librarys users in a self-service libraries. Färjestadens library is a public library in Öland a island in the Balticsea in Sweden. The library moved to new facilities in April 2016. During these times they also obtained a new system: self-service libraries, which means that the user could use the library from 7 am to 10 pm every day of the week. This new change was interesting to examenine, how the users use the library room. Method to examine this was with interview guides and then transliterated and sorted in categories. The results in this studie where to answer two questions about how users used the self service and the second question what function did it have on the users? The findings were that Färjestadens library users use the library three of the four spaces/functions in the library.