Includes 2 pieces: left-arm facing sofa chaise and right-arm facing corner chaise "Left-arm" and "right-arm" describe the position of the arm when you face the piece Corner-blocked frame Reversible seat cushions; attached backs High-quality foam cushions wrapped in poly fiber Accent pillows included Pillows with soft poly fill Polyester and polypropylene 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.