Frame is benchmade with hardwood that's kiln-dried to prevent warping Durable, independently tested, spring-up Flexolator foundation designed to support cushions and eliminate sagging Soy-based polyfoam seat cushions wrapped in fiber-down blend and encased in downproof ticking Fiber-down blend back cushions encased in downproof ticking Trundle sleeper mechanism Plastic legs Topstitching detail Left Arm Sofa, Right Arm Chaise Made in USA of Imported Materials See product label or call customer service for additional details on product content