There's a reason it's called Lounge.Now the relaxed experience of this extra-long sofa, part of our ultimate family room collection, is also available in a regular version with a more shallow seat and super-soft back cushions for family and friends to sink in. 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.