Authentic! Knoll Bertoia Bird Chair Ottoman "Only"This is an authentic ottoman for Knoll bird chair in white frame. In pristine condition without any damage. Price is just for the ottoman and does not come with the chair. Retails around $1800 we are asking only $750. Designed to accompany the Bird Chair, but able to fly solo, this ottoman shares the same attention to detail and craftsmanship as its companion.