Choose your sectional width. Choose sofa portion's depth: Petite (34"), Standard (39") or Extra Deep (45"). Hand-built frames with hand-finished upholstery. Solid eucalyptus and engineered hardwood frame with reinforced joinery. Cast metal legs (removable) in the finish of your choice. High-gauge sinuous springs provide cushion support. Seat cushions have fiber-wrapped, high-resiliency polyurethane foam cores. Seat firmness: On a scale from 1 to 5 (5 being firmest), it's a 4. Back cushions are foam and fiber filled. Loose cushions with zip-off covers; seat cushions are not reversible. Sectional pieces connect via bracket attachments (included).