Includes sofa and loveseat Corner-blocked frame Attached back and loose seat cushions 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