<h6>KEY DETAILS</h6> <ul> <li>Engineered wood frame.</li> <li>Plastic shadowline support legs.</li> <li>High-gauge sinuous springs provide seat cushion support.</li> <li>Webbed back cushion support.</li> <li>Seat cushions have fiber-wrapped, high-resiliency polyurethane foam cores.</li> <li>Seat firmness: Medium. On a scale from 1 to 5 (5 being firmest), we rate it a 4.</li> <li>Back cushions are fiber filled.</li> <li>Loose, reversible back cushions with zip-off covers; seat cushion is attached.</li> <li>Trundle pulls out from sofa and lifts up via elastic strap to create a Queen-sized sleeping area.</li> <li>This contract-grade item is manufactured to meet the demands of commercial use in addition to residential. <a target="_blank" href="http://www.westelm.com/shop/furniture/contract-grade-furniture/">See more</a>.</li> <li>Made in China.</li> </ul>