Includes 4 pieces: armless chair, left-arm facing sofa, right-arm facing sofa and wedge "Left-arm" and "right-arm" describe the position of the arm when you face the piece Corner-blocked frame Loose, reversible cushions High-resiliency foam cushions wrapped in poly fiber 12 accent pillows included Pillows with soft polyfill Polyester upholstery and pillows 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