Includes 2 pieces: left-arm facing full sofa sleeper 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 Attached back and loose seat cushions High-quality foam cushions wrapped in poly fiber2 decorative pillows included with soft poly fill Polyester upholstery and pillows Exposed feet with faux wood finish Included bi-fold full memory foam mattress sits atop a supportive steel frame Memory foam provides better airflow for a cooler night’s sleep Memory foam encased in damask ticking 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 .