Includes sofa, loveseat, chair and ottoman Corner-blocked frame Sofa, loveseat and chair with attached back and loose seat cushions; ottoman firmly cushioned High-resiliency foam cushion wrapped in thick poly fiber Polyester upholstery Pillows with soft polyfill Platform foundation system resists sagging 3x better than spring system after 20,000 testing cycles by providing more even support Smooth platform foundation maintains tight, wrinkle-free look without dips or sags that can occur over time with sinuous spring foundations