Knox - Chair With NailsOur Knox collection is anything but ordinary, with its transitional styling it stands out in any room. This series has a roll arm, bun foot, T cushion, and optional antique brass nailhead trim on the arms and base. Available as a sofa, loveseat, chair, and ottoman. Product Features Back: Sinuous wire, semi attached, poly fiber fill in a channel bag, zipper access Seat: Sinuous wire, block foam with poly fiber wrap, ventilated, reversible Legs: 6.