reposer

noun
  1. A person who rests or relaxes. noun
    After a long day at work, he became a reposer on the couch.
    The reposer found peace in the quiet of the countryside.
  2. One who places or lays something down again. noun
    The librarian acted as a reposer, carefully placing the books back on the shelves.
    As a reposer, she gently laid the baby back in the crib after feeding.