Corner-blocked frame Loose, reversible back and seat cushion High-resiliency foam cushions wrapped in thick poly fiber Accent pillow included Pillow with feather-fiber blend Polyester upholstery Exposed feet with faux wood finish 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