Engineered wood frame with reinforced joinery. Webbed cushion support. Fiber-wrapped, high-resiliency polyurethane foam cushioning. Seat firmness: Medium. On a scale from 1 to 5 (5 being firmest), it's a 4. Loose, reversible seat cushion. 360-degree swivel base. This contract-grade item is manufactured to meet the demands of commercial use in addition to residential. See more. Imported.