Kiln-dried solid wood frame.Plastic shadowline support legs in a Black finish.High-gauge sinuous spring cushion support.Seat and back cushions are foam and down filled.Seat firmness: Medium. On a scale from 1 to 5 (5 being firmest), it’s a 3.Loose, reversible cushions (Astor Velvet excluded).Includes 2 throw pillows.71″ and 86″ sizes have 2 back cushions; 94″ sofa has 3 back cushions.This contract-grade item is manufactured to meet the demands of commercial use in addition to residential. See more.Assembled in the USA.