7720418 Corner-blocked frame;Attached back and loose seat cushions;High-resiliency foam cushions wrapped in thick poly fiber;Polyester upholstery;Throw pillows included;Pillows with soft polyfill;Exposed feet with faux wood finish;Chaise can be positioned on either side (thanks to reversible seat cushion and movable ottoman);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