**Choisir et poser une baignoire** is a practical French-language guide for readers planning to select and install a bathtub. Aimed at homeowners, renovators, and DIY-minded readers, it explains the main considerations involved before beginning a bathroom project, including how to choose a suitable model, prepare the installation site, and understand the basic steps of fitting a tub into place. The work presents the task as a manageable renovation project, with guidance likely focused on materials, measurements, plumbing connections, and the practical decisions that affect safety and durability. Its concise format suggests a handbook-style approach rather than a broad theoretical study, making it useful as a quick reference for anyone comparing options or preparing to undertake bathroom work. As a domestic improvement title, it belongs with practical home-renovation literature and serves as a specialized guide for bathtub selection and installation.