KEY DETAILS Kiln-dried engineered wood frame. Metal legs. Webbed cushion support. High-resiliency polyurethane foam that is fiber-wrapped for extra comfort. Seat firmness: Medium. On a scale from 1 to 5 (5 being firmest), it's a 3. This contract-grade item is manufactured to meet the demands of commercial use in addition to residential. See more . Made in China. How to measure for delivery