All wood is kiln-dried to prevent warping. Concealed support legs for a streamlined profile. High-gauge sinuous springs provide cushion support. Seat cushions have down alternative-wrapped, high-resiliency polyurethane foam cores. Seat firmness: Soft. On a scale from 1 to 5 (5 being firmest), we rate it a 2. Back cushions are filled with a down alternative and poly fiber blend. Loose, reversible cushions (excluding asymmetrical shapes). Cushion covers unzip to remove. Removable legs. Assembled in the USA.Its casual, low-slung shape is lounge-ready. The sink-right-in seat & padded arms. Hand-built frames with hand-finished upholstery. Made in the USA.