Includes 4 modular pieces: right-arm facing corner chaise, left-arm facing corner chair, wedge and armless chair "Left-arm" and "right-arm" describe the position of the arm when you face the piece Modular pieces can float anywhere; sides are finished (with no connectors) Corner-blocked frame Loose reversible cushions Seat cushions with feather-fiber blend encasing a foam core Feather/fiber blend back cushions and bolster pillows Polyester upholstery Non-skid legs 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