Shaker tilting chair
... that the Shaker tilting chair lets its occupant lean back without the chair slipping and scraping the floor?
... that the <b id="mwCvw"><a href="./Shaker_tilting_chair" id="mwCv0" rel="mw:WikiLink" title="Shaker tilting chair">Shaker tilting chair</a></b> lets its occupant lean back without the chair slipping and scraping the floor?