KEY DETAILS Kiln-dried wood frame with reinforced joinery. Fiber-wrapped foam cushioning. Seat firmness: Medium. On a scale from 1 to 5 (5 being firmest), it's a 3. 360-degree metal swivel base in a Black finish. Loose, reversible seat cushion with zip-off cover. This contract-grade item is manufactured to meet the demands of commercial use in addition to residential. See more . Assembled in the USA.