Corner-blocked frame Reversible back and seat cushions High-quality foam cushions wrapped in poly fiber Throw pillows included Pillows with soft polyfill Polyester upholstery 2 cup holders USB charging port Power cord included; UL Listed 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