In this paper we present an experimental content adaptation system for mobile devices. The system enables the presentation of multimedia content and considers the problem of small screen display of mobile terminals. The approach combines structural and media adaptation with the content formatting and proposes a system that handles the user interaction and the content navigation. Categories and Subject Descriptors I.7.2 [Document and Text Processing]: Document Preparation – Multi/mixed media, Markup languages, Hypertext/hypermedia, Standards; H.5.2 [Information Interfaces and Presentation]: User Interfaces – interaction styles, graphical user interfaces, Hypertext/Hypermedia – navigation, architectures. General Terms Modeling, Experimentation, Design. Keywords Content adaptation, content formatting, user interaction, mobiledevices, evaluation.