Includes 3 pieces: left-arm facing sofa, wedge and right-arm facing sofa "Left-arm" and "right-arm" describe the position of the arm when you face the piece Corner-blocked frame Attached back and reversible seat cushions High-resiliency foam cushions wrapped in thick poly fiber Accent pillows included Pillows with soft polyfill Polyester upholstery Low-profile accent legs 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