<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> <li>Patent pending.</li> <li class="wcm-pip-dimensions-cta"><img src="https://www.westelm.com/netstorage/images/pip-mfe/dimensions.svg" alt="Dimensions"><a href="https://www.westelm.com/pages/ideas-and-advice/measure-for-delivery/?cm_re=PIPFeature-_-Details-_-MeasureForDelivery" target="_blank">How to measure for delivery</a></li> </ul>