For sofa pieces, choose your seat cushion style: Multi-Seat or Bench. Standard depth option. Engineered hardwood frame with slot & tenon joinery. Engineered wood legs with veneer in a Dark Walnut finish. All wood is kiln-dried for added durability. Lumbar pillows and throw pillows included. Seat cushions: Fiber-wrapped high-density polyurethane foam. Seat firmness: Soft. On a scale from 1 to 5 (5 being firmest), it's a 1. Back cushions: 50% polyester fiber, 45% duck feather and 5% duck down in down-proof ticking. Cushions are reversible (Astor Velvet excluded). All components attach via visible side connectors and are not intended for use as stand alone pieces. Removable legs. Assembled in the USA.