Kiln-dried engineered hardwood frame with mortise & tenon joinery. Hand-built frames with hand-finished upholstery. Plastic shadowline support legs in an Espresso finish. High-gauge sinuous spring and webbed cushion support. Cushions have fiber-wrapped, high-resiliency polyurethane foam cores. Seat firmness: Medium. On a scale from 1 to 5 (5 being firmest), we rate it a 3. Reversible cushions with zip-off covers. Sofa and chaise lift up on hinges to reveal interior storage space. Removable legs. Sectional pieces attach via alligator clips (included). Want help understanding what’s left- versus right-facing? Watch this helpful video. Make sure it fits! See our guide on measuring for delivery. Hand upholstered and assembled in the USA.