The platform is kiln-dried for added durability. Choose from two styles: boxed or toss back. The plush cushions were made for sinking into. Contract grade, so you know it's built to last. It's defined by clean lines and deep seats with an airy but durable kiln-dried wooden platform. Choose from toss back cushions for customizable comfort or boxed back cushions for a more tailored look. Solid pine and engineered hardwood frame with reinforced joinery. Ash wood legs. All wood is kiln-dried to prevent warping. Back & seat cushions are 70% poly fiber, 30% duck feather in down proof ticking. Seat firmness: Soft. On a scale from 1 to 5 (5 being firmest), it's a 2. Webbed seat and back support.