A multipurpose tool, the ottoman is at home in almost any living room or den. In a variety of styles, they have no problem turning into a perfect perch when seating's scant, or standing-in for a coffee table with the addition of a serving tray. Take this ottoman, for example: constructed of a eucalyptus wood frame and upholstered in 100% linen, it delivers traditional accents aplenty. With turned legs, nailhead detailing and a button-tufted cushion, it's sure to fit in with a formal living…