Choose your sofa width: 82" or 92". Engineered hardwood frame with slot & tenon joinery. Solid wood legs in an Espresso finish. High-gauge sinuous springs provide cushion support. Seat cushions have fiber-wrapped, high-resiliency polyurethane foam cores. Seat firmness: Soft. On a scale from 1 to 5 (5 being firmest), it's a 1. Back cushions are 50% polyester fiber, 45% duck feather and 5% down in down-proof ticking. Loose, reversible (Astor Velvet excluded) cushions with zip-off covers. Loose lumbar and throw pillows (included). Legs are removable. To see the full assortment of potential add-on pieces, see the Harmony Modular Collection page. Assembled in the USA.