Choose your sectional width: Large (112" & 117") or Small (107" & 112"). Choose your sofa depth: Petite (36") or Standard (41"). Engineered hardwood frame with slot & tenon joinery. Hand-built frames with hand-finished upholstery. Engineered wood legs (removable) with veneer in a Dark Walnut finish. All wood is kiln-dried to prevent warping. Loose lumbar pillows and throw pillows (included with Standard depth). High-gauge sinuous springs provide cushion support. Seat cushions: Fiber-wrapped high-density polyurethane foam. Seat firmness: Soft. On a scale from 1 to 5 (5 being firmest), we rate it a 1. Back cushions: 50% polyester fiber, 45% duck feather and 5% duck down in down-proof ticking. All components attach via visible side connectors and are not intended for use as standalone pieces. Assembled in the USA.